diff --git a/Android.mk b/Android.mk
index beb13c5..3a9a2c3 100644
--- a/Android.mk
+++ b/Android.mk
@@ -242,53 +242,7 @@
 LOCAL_PACKAGE_NAME := Launcher3QuickStepGo
 LOCAL_PRIVILEGED_MODULE := true
 LOCAL_SYSTEM_EXT_MODULE := true
-LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3 Launcher3QuickStep Launcher3GoIconRecents
-LOCAL_REQUIRED_MODULES := privapp_whitelist_com.android.launcher3
-
-LOCAL_FULL_LIBS_MANIFEST_FILES := \
-    $(LOCAL_PATH)/go/AndroidManifest.xml \
-    $(LOCAL_PATH)/quickstep/AndroidManifest-launcher.xml \
-    $(LOCAL_PATH)/AndroidManifest-common.xml
-
-LOCAL_MANIFEST_FILE := quickstep/AndroidManifest.xml
-LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.launcher3.*
-include $(BUILD_PACKAGE)
-
-#
-# Build rule for Launcher3 Go app with quickstep and Go-specific
-# version of recents for Android Go devices.
-#
-include $(CLEAR_VARS)
-LOCAL_USE_AAPT2 := true
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_STATIC_JAVA_LIBRARIES := SystemUISharedLibLauncherWrapper launcherprotosnano
-ifneq (,$(wildcard frameworks/base))
-  LOCAL_PRIVATE_PLATFORM_APIS := true
-else
-  LOCAL_SDK_VERSION := system_current
-  LOCAL_MIN_SDK_VERSION := 26
-endif
-LOCAL_STATIC_ANDROID_LIBRARIES := Launcher3CommonDepsLib
-
-LOCAL_SRC_FILES := \
-    $(call all-java-files-under, src) \
-    $(call all-java-files-under, quickstep/src) \
-    $(call all-java-files-under, go/src) \
-    $(call all-java-files-under, go/quickstep/src)
-
-LOCAL_RESOURCE_DIR := \
-    $(LOCAL_PATH)/quickstep/res \
-    $(LOCAL_PATH)/go/res \
-    $(LOCAL_PATH)/go/quickstep/res
-
-LOCAL_PROGUARD_FLAG_FILES := proguard.flags
-LOCAL_PROGUARD_ENABLED := full
-
-LOCAL_PACKAGE_NAME := Launcher3GoIconRecents
-LOCAL_PRIVILEGED_MODULE := true
-LOCAL_SYSTEM_EXT_MODULE := true
-LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3 Launcher3Go Launcher3QuickStep
+LOCAL_OVERRIDES_PACKAGES := Home Launcher2 Launcher3 Launcher3QuickStep
 LOCAL_REQUIRED_MODULES := privapp_whitelist_com.android.launcher3
 
 LOCAL_FULL_LIBS_MANIFEST_FILES := \
diff --git a/go/quickstep/res/drawable/clear_all_button.xml b/go/quickstep/res/drawable/clear_all_button.xml
deleted file mode 100644
index acac32d..0000000
--- a/go/quickstep/res/drawable/clear_all_button.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<shape
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-    <solid android:color="@color/clear_all_button_bg"/>
-    <corners android:radius="4dp"/>
-</shape>
diff --git a/go/quickstep/res/drawable/default_thumbnail.xml b/go/quickstep/res/drawable/default_thumbnail.xml
deleted file mode 100644
index ab22dcf..0000000
--- a/go/quickstep/res/drawable/default_thumbnail.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<shape
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-    <solid android:color="@android:color/darker_gray"/>
-    <corners android:radius="@dimen/task_thumbnail_corner_radius"/>
-</shape>
diff --git a/go/quickstep/res/drawable/empty_content_box.xml b/go/quickstep/res/drawable/empty_content_box.xml
deleted file mode 100644
index a488388..0000000
--- a/go/quickstep/res/drawable/empty_content_box.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<shape
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-    <solid android:color="@android:color/transparent"/>
-    <stroke android:color="@android:color/white" android:width="4px"/>
-    <corners android:radius="2dp"/>
-</shape>
\ No newline at end of file
diff --git a/go/quickstep/res/layout/clear_all_button.xml b/go/quickstep/res/layout/clear_all_button.xml
deleted file mode 100644
index eef66ad..0000000
--- a/go/quickstep/res/layout/clear_all_button.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<FrameLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/clear_all_item_view"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/clear_all_item_view_height">
-    <Button
-        android:id="@+id/clear_all_button"
-        android:layout_width="@dimen/clear_all_button_width"
-        android:layout_height="match_parent"
-        android:layout_gravity="center_horizontal"
-        android:background="@drawable/clear_all_button"
-        android:gravity="center"
-        android:text="@string/recents_clear_all"
-        android:textAllCaps="false"
-        android:textColor="@color/clear_all_button_text"
-        android:textSize="14sp"
-        style="@style/TextTitle"/>
-</FrameLayout>
diff --git a/go/quickstep/res/layout/fallback_recents_activity.xml b/go/quickstep/res/layout/fallback_recents_activity.xml
deleted file mode 100644
index 653f463..0000000
--- a/go/quickstep/res/layout/fallback_recents_activity.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.quickstep.fallback.GoRecentsActivityRootView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/drag_layer"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:fitsSystemWindows="true">
-
-    <include
-        android:id="@+id/overview_panel"
-        layout="@layout/overview_panel"
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        android:outlineProvider="none"
-        android:theme="@style/HomeScreenElementTheme" />
-</com.android.quickstep.fallback.GoRecentsActivityRootView>
diff --git a/go/quickstep/res/layout/icon_recents_root_view.xml b/go/quickstep/res/layout/icon_recents_root_view.xml
deleted file mode 100644
index 8381ebc..0000000
--- a/go/quickstep/res/layout/icon_recents_root_view.xml
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.quickstep.views.IconRecentsView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:clipChildren="false">
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/recent_task_recycler_view"
-        android:layout_width="@dimen/recents_list_width"
-        android:layout_height="match_parent"
-        android:layout_gravity="center_horizontal"
-        android:scrollbars="none"
-        android:clipToPadding="false"
-        android:clipChildren="false"/>
-    <TextView
-        android:id="@+id/recent_task_empty_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:gravity="center"
-        android:text="@string/recents_empty_message"
-        android:textColor="@android:color/white"
-        android:textSize="25sp"
-        style="@style/TextTitle"
-        android:visibility="gone"/>
-</com.android.quickstep.views.IconRecentsView>
\ No newline at end of file
diff --git a/go/quickstep/res/layout/overview_panel.xml b/go/quickstep/res/layout/overview_panel.xml
deleted file mode 100644
index 601edce..0000000
--- a/go/quickstep/res/layout/overview_panel.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<fragment android:name="com.android.quickstep.IconRecentsFragment"
-          xmlns:android="http://schemas.android.com/apk/res/android"
-          android:id="@+id/low_ram_recents_fragment"
-          android:layout_width="match_parent"
-          android:layout_height="match_parent"/>
diff --git a/go/quickstep/res/layout/task_item_view.xml b/go/quickstep/res/layout/task_item_view.xml
deleted file mode 100644
index aeac477..0000000
--- a/go/quickstep/res/layout/task_item_view.xml
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.quickstep.views.TaskItemView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/task_item_height"
-    android:orientation="horizontal"
-    android:clipChildren="false">
-    <com.android.quickstep.views.TaskThumbnailIconView
-        android:id="@+id/task_icon_and_thumbnail"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_marginHorizontal="@dimen/task_thumbnail_icon_horiz_margin">
-        <ImageView
-            android:id="@+id/task_thumbnail"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"/>
-        <ImageView
-            android:id="@+id/task_icon"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"/>
-    </com.android.quickstep.views.TaskThumbnailIconView>
-    <TextView
-        android:id="@+id/task_label"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center_vertical"
-        android:singleLine="true"
-        android:textColor="@android:color/white"
-        android:textSize="24sp"
-        style="@style/TextTitle"/>
-</com.android.quickstep.views.TaskItemView>
diff --git a/go/quickstep/res/values-sw480dp/dimens.xml b/go/quickstep/res/values-sw480dp/dimens.xml
deleted file mode 100644
index 571b8a1..0000000
--- a/go/quickstep/res/values-sw480dp/dimens.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<resources>
-    <dimen name="recents_list_width">480dp</dimen>
-
-    <dimen name="task_item_height">90dp</dimen>
-    <dimen name="task_item_top_margin">24dp</dimen>
-    <dimen name="task_thumbnail_icon_horiz_margin">24dp</dimen>
-
-    <dimen name="task_thumbnail_corner_radius">4dp</dimen>
-
-    <dimen name="clear_all_item_view_height">52dp</dimen>
-    <dimen name="clear_all_item_view_top_margin">28dp</dimen>
-    <dimen name="clear_all_item_view_bottom_margin">28dp</dimen>
-    <dimen name="clear_all_button_width">160dp</dimen>
-</resources>
\ No newline at end of file
diff --git a/go/quickstep/res/values/colors.xml b/go/quickstep/res/values/colors.xml
deleted file mode 100644
index ff9dc9c..0000000
--- a/go/quickstep/res/values/colors.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<resources>
-    <color name="clear_all_button_bg">#FFDADCE0</color>
-    <color name="clear_all_button_text">#FF5F6368</color>
-</resources>
diff --git a/go/quickstep/res/values/dimens.xml b/go/quickstep/res/values/dimens.xml
deleted file mode 100644
index 91040f2..0000000
--- a/go/quickstep/res/values/dimens.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2019 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<resources>
-    <dimen name="recents_list_width">320dp</dimen>
-
-    <dimen name="task_item_height">60dp</dimen>
-    <dimen name="task_item_top_margin">16dp</dimen>
-    <dimen name="task_thumbnail_icon_horiz_margin">16dp</dimen>
-
-    <dimen name="task_thumbnail_corner_radius">3dp</dimen>
-
-    <dimen name="clear_all_item_view_height">36dp</dimen>
-    <dimen name="clear_all_item_view_top_margin">20dp</dimen>
-    <dimen name="clear_all_item_view_bottom_margin">20dp</dimen>
-    <dimen name="clear_all_button_width">106dp</dimen>
-</resources>
\ No newline at end of file
diff --git a/go/quickstep/res/values/override.xml b/go/quickstep/res/values/override.xml
deleted file mode 100644
index bb267a3..0000000
--- a/go/quickstep/res/values/override.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2018 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<!-- Class overrides for Go version of launcher with Go recents. -->
-
-<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-  <string name="app_transition_manager_class" translatable="false">com.android.launcher3.GoLauncherAppTransitionManagerImpl</string>
-
-  <string name="instant_app_resolver_class" translatable="false">com.android.quickstep.InstantAppResolverImpl</string>
-
-  <string name="main_process_initializer_class" translatable="false">com.android.quickstep.QuickstepProcessInitializer</string>
-
-  <string name="user_event_dispatcher_class" translatable="false">com.android.quickstep.logging.UserEventDispatcherExtension</string>
-</resources>
-
diff --git a/go/quickstep/src/com/android/launcher3/GoLauncherAppTransitionManagerImpl.java b/go/quickstep/src/com/android/launcher3/GoLauncherAppTransitionManagerImpl.java
deleted file mode 100644
index 3953fd0..0000000
--- a/go/quickstep/src/com/android/launcher3/GoLauncherAppTransitionManagerImpl.java
+++ /dev/null
@@ -1,98 +0,0 @@
-package com.android.launcher3;
-
-import static com.android.launcher3.Utilities.postAsyncCallback;
-import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE;
-import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
-import static com.android.quickstep.views.IconRecentsView.CONTENT_ALPHA;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
-
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.content.Context;
-import android.os.Handler;
-import android.view.View;
-
-import com.android.quickstep.views.IconRecentsView;
-import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
-import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-
-/**
- * A {@link QuickstepAppTransitionManagerImpl} with recents-specific app transitions based off
- * {@link com.android.quickstep.views.IconRecentsView}.
- */
-public final class GoLauncherAppTransitionManagerImpl extends QuickstepAppTransitionManagerImpl {
-
-    public GoLauncherAppTransitionManagerImpl(Context context) {
-        super(context);
-    }
-
-    @Override
-    protected boolean isLaunchingFromRecents(View v, RemoteAnimationTargetCompat[] targets) {
-        return mLauncher.getStateManager().getState().overviewUi;
-    }
-
-    @Override
-    RemoteAnimationRunnerCompat getWallpaperOpenRunner(boolean fromUnlock) {
-        return new GoWallpaperOpenLauncherAnimationRunner(mHandler,
-                false /* startAtFrontOfQueue */, fromUnlock);
-    }
-
-    @Override
-    protected void composeRecentsLaunchAnimator(AnimatorSet anim, View v,
-            RemoteAnimationTargetCompat[] appTargets,
-            RemoteAnimationTargetCompat[] wallpaperTargets,
-            boolean launcherClosing) {
-        // Stubbed. Recents launch animation will come from the recents view itself and will not
-        // use remote animations.
-    }
-
-    @Override
-    protected Runnable composeViewContentAnimator(AnimatorSet anim, float[] alphas, float[] trans) {
-        IconRecentsView overview = mLauncher.getOverviewPanel();
-        ObjectAnimator alpha = ObjectAnimator.ofFloat(overview,
-                CONTENT_ALPHA, alphas);
-        alpha.setDuration(CONTENT_ALPHA_DURATION);
-        alpha.setInterpolator(LINEAR);
-        anim.play(alpha);
-
-        ObjectAnimator transY = ObjectAnimator.ofFloat(overview, View.TRANSLATION_Y, trans);
-        transY.setInterpolator(AGGRESSIVE_EASE);
-        transY.setDuration(CONTENT_TRANSLATION_DURATION);
-        anim.play(transY);
-
-        return mLauncher.getStateManager()::reapplyState;
-    }
-
-    /**
-     * Remote animation runner for animation from app to Launcher. For Go, when going to recents,
-     * we need to ensure that the recents view is ready for remote animation before starting.
-     */
-    private final class GoWallpaperOpenLauncherAnimationRunner extends
-            WallpaperOpenLauncherAnimationRunner {
-        public GoWallpaperOpenLauncherAnimationRunner(Handler handler, boolean startAtFrontOfQueue,
-                boolean fromUnlock) {
-            super(handler, startAtFrontOfQueue, fromUnlock);
-        }
-
-        @Override
-        public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
-                RemoteAnimationTargetCompat[] wallpaperTargets,
-                AnimationResult result) {
-            boolean isGoingToRecents =
-                    taskIsATargetWithMode(appTargets, mLauncher.getTaskId(), MODE_OPENING)
-                    && (mLauncher.getStateManager().getState() == LauncherState.OVERVIEW);
-            if (isGoingToRecents) {
-                IconRecentsView recentsView = mLauncher.getOverviewPanel();
-                if (!recentsView.isReadyForRemoteAnim()) {
-                    recentsView.setOnReadyForRemoteAnimCallback(() ->
-                        postAsyncCallback(mHandler, () -> onCreateAnimation(appTargets,
-                                wallpaperTargets, result))
-                    );
-                    return;
-                }
-            }
-            super.onCreateAnimation(appTargets, wallpaperTargets, result);
-        }
-    }
-}
diff --git a/go/quickstep/src/com/android/launcher3/LauncherRecentsToActivityHelper.java b/go/quickstep/src/com/android/launcher3/LauncherRecentsToActivityHelper.java
deleted file mode 100644
index c12da94..0000000
--- a/go/quickstep/src/com/android/launcher3/LauncherRecentsToActivityHelper.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3;
-
-import static com.android.launcher3.LauncherState.NORMAL;
-
-import com.android.quickstep.RecentsToActivityHelper;
-
-/**
- * {@link RecentsToActivityHelper} for when the recents implementation is contained in
- * {@link Launcher}.
- */
-public final class LauncherRecentsToActivityHelper implements RecentsToActivityHelper {
-
-    private final Launcher mLauncher;
-
-    public LauncherRecentsToActivityHelper(Launcher launcher) {
-        mLauncher = launcher;
-    }
-
-    @Override
-    public void leaveRecents() {
-        mLauncher.getStateManager().goToState(NORMAL);
-    }
-}
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/go/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
deleted file mode 100644
index 0c60468..0000000
--- a/go/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.uioverrides;
-
-import com.android.launcher3.BaseQuickstepLauncher;
-import com.android.launcher3.uioverrides.touchcontrollers.LandscapeEdgeSwipeController;
-import com.android.launcher3.uioverrides.touchcontrollers.LandscapeStatesTouchController;
-import com.android.launcher3.uioverrides.touchcontrollers.PortraitStatesTouchController;
-import com.android.launcher3.util.TouchController;
-import com.android.quickstep.SysUINavigationMode;
-
-import java.util.ArrayList;
-
-public class QuickstepLauncher extends BaseQuickstepLauncher {
-
-    public static final boolean GO_LOW_RAM_RECENTS_ENABLED = true;
-
-    @Override
-    public TouchController[] createTouchControllers() {
-        ArrayList<TouchController> list = new ArrayList<>();
-        list.add(getDragController());
-
-        if (getDeviceProfile().isVerticalBarLayout()) {
-            list.add(new LandscapeStatesTouchController(this));
-            list.add(new LandscapeEdgeSwipeController(this));
-        } else {
-            boolean allowDragToOverview = SysUINavigationMode.INSTANCE.get(this)
-                    .getMode().hasGestures;
-            list.add(new PortraitStatesTouchController(this, allowDragToOverview));
-        }
-        return list.toArray(new TouchController[list.size()]);
-    }
-}
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/go/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
deleted file mode 100644
index 0b12ab0..0000000
--- a/go/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.uioverrides;
-
-import static com.android.quickstep.views.IconRecentsView.CONTENT_ALPHA;
-
-import android.util.FloatProperty;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherRecentsToActivityHelper;
-import com.android.quickstep.views.IconRecentsView;
-
-import androidx.annotation.NonNull;
-
-/**
- * State handler for Go's {@link IconRecentsView}.
- */
-public final class RecentsViewStateController extends
-        BaseRecentsViewStateController<IconRecentsView> {
-
-    public RecentsViewStateController(@NonNull Launcher launcher) {
-        super(launcher);
-        launcher.<IconRecentsView>getOverviewPanel().setRecentsToActivityHelper(
-                new LauncherRecentsToActivityHelper(launcher));
-    }
-
-    @Override
-    FloatProperty<IconRecentsView> getContentAlphaProperty() {
-        return CONTENT_ALPHA;
-    }
-}
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java b/go/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
deleted file mode 100644
index 212ce9b..0000000
--- a/go/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.uioverrides.states;
-
-import static android.view.View.VISIBLE;
-
-import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
-import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
-import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_FADE;
-import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_SCALE;
-import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_OVERVIEW_TRANSLATE_X;
-import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_FADE;
-import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_SCALE;
-import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_TRANSLATE;
-import static com.android.launcher3.anim.Interpolators.ACCEL;
-import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
-import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2;
-import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_7;
-import static com.android.launcher3.states.RotationHelper.REQUEST_ROTATE;
-
-import android.content.Context;
-import android.view.View;
-
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.R;
-import com.android.launcher3.anim.AnimatorSetBuilder;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
-import com.android.quickstep.SysUINavigationMode;
-import com.android.quickstep.views.IconRecentsView;
-
-/**
- * Definition for overview state
- */
-public class OverviewState extends LauncherState {
-
-    // Scale recents takes before animating in
-    private static final float RECENTS_PREPARE_SCALE = 1.33f;
-
-    private static final int STATE_FLAGS = FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED
-            | FLAG_DISABLE_RESTORE | FLAG_OVERVIEW_UI | FLAG_DISABLE_ACCESSIBILITY;
-
-    public OverviewState(int id) {
-        this(id, OVERVIEW_TRANSITION_MS, STATE_FLAGS);
-    }
-
-    protected OverviewState(int id, int transitionDuration, int stateFlags) {
-        super(id, LauncherLogProto.ContainerType.TASKSWITCHER, transitionDuration, stateFlags);
-    }
-
-    @Override
-    public ScaleAndTranslation getOverviewScaleAndTranslation(Launcher launcher) {
-        return new ScaleAndTranslation(1f, 0f, 0f);
-    }
-
-    @Override
-    public void onStateEnabled(Launcher launcher) {
-        IconRecentsView recentsView = launcher.getOverviewPanel();
-        recentsView.onBeginTransitionToOverview();
-        recentsView.setShowStatusBarForegroundScrim(true);
-        // Request orientation be set to unspecified, letting the system decide the best
-        // orientation.
-        launcher.getRotationHelper().setCurrentStateRequest(REQUEST_ROTATE);
-    }
-
-    @Override
-    public void onStateDisabled(Launcher launcher) {
-        IconRecentsView recentsView = launcher.getOverviewPanel();
-        recentsView.setShowStatusBarForegroundScrim(false);
-    }
-
-    @Override
-    public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {
-        return new PageAlphaProvider(DEACCEL_2) {
-            @Override
-            public float getPageAlpha(int pageIndex) {
-                return 0;
-            }
-        };
-    }
-
-    @Override
-    public int getVisibleElements(Launcher launcher) {
-        return NONE;
-    }
-
-    @Override
-    public float getWorkspaceScrimAlpha(Launcher launcher) {
-        return 0.5f;
-    }
-
-    @Override
-    public String getDescription(Launcher launcher) {
-        return launcher.getString(R.string.accessibility_desc_recent_apps);
-    }
-
-    @Override
-    public void onBackPressed(Launcher launcher) {
-        // TODO: Add logic to go back to task if coming from a currently running task.
-        super.onBackPressed(launcher);
-    }
-
-    public static float getDefaultSwipeHeight(Launcher launcher) {
-        return getDefaultSwipeHeight(launcher, launcher.getDeviceProfile());
-    }
-
-    public static float getDefaultSwipeHeight(Context context, DeviceProfile dp) {
-        return dp.allAppsCellHeightPx - dp.allAppsIconTextSizePx;
-    }
-
-    @Override
-    public void prepareForAtomicAnimation(Launcher launcher, LauncherState fromState,
-            AnimatorSetBuilder builder) {
-        if (fromState == NORMAL && this == OVERVIEW) {
-            if (SysUINavigationMode.getMode(launcher) == SysUINavigationMode.Mode.NO_BUTTON) {
-                builder.setInterpolator(ANIM_WORKSPACE_SCALE, ACCEL);
-                builder.setInterpolator(ANIM_WORKSPACE_TRANSLATE, ACCEL);
-            } else {
-                builder.setInterpolator(ANIM_WORKSPACE_SCALE, OVERSHOOT_1_2);
-            }
-            builder.setInterpolator(ANIM_WORKSPACE_FADE, OVERSHOOT_1_2);
-            builder.setInterpolator(ANIM_OVERVIEW_SCALE, OVERSHOOT_1_2);
-            builder.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, OVERSHOOT_1_7);
-            builder.setInterpolator(ANIM_OVERVIEW_FADE, OVERSHOOT_1_2);
-
-            View overview = launcher.getOverviewPanel();
-            if (overview.getVisibility() != VISIBLE) {
-                SCALE_PROPERTY.set(overview, RECENTS_PREPARE_SCALE);
-            }
-        }
-    }
-
-    public static OverviewState newBackgroundState(int id) {
-        return new OverviewState(id);
-    }
-
-    public static OverviewState newPeekState(int id) {
-        return new OverviewState(id);
-    }
-
-    public static OverviewState newSwitchState(int id) {
-        return new OverviewState(id);
-    }
-}
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeStatesTouchController.java b/go/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeStatesTouchController.java
deleted file mode 100644
index 66aec40..0000000
--- a/go/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeStatesTouchController.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.uioverrides.touchcontrollers;
-
-import static com.android.launcher3.LauncherState.ALL_APPS;
-import static com.android.launcher3.LauncherState.NORMAL;
-
-import android.view.MotionEvent;
-
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
-
-/**
- * Touch controller for landscape mode.
- */
-public final class LandscapeStatesTouchController extends PortraitStatesTouchController {
-
-    public LandscapeStatesTouchController(Launcher l) {
-        super(l, true /* allowDragToOverview */);
-    }
-
-    @Override
-    protected boolean canInterceptTouch(MotionEvent ev) {
-        if (mCurrentAnimation != null) {
-            // If we are already animating from a previous state, we can intercept.
-            return true;
-        }
-        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
-            return false;
-        }
-        if (mLauncher.isInState(ALL_APPS)) {
-            // In all-apps only listen if the container cannot scroll itself
-            return mLauncher.getAppsView().shouldContainerScroll(ev);
-        } else if (mLauncher.isInState(NORMAL)) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    @Override
-    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {
-        if (fromState == ALL_APPS && !isDragTowardPositive) {
-            return NORMAL;
-        } else if (isDragTowardPositive) {
-            return ALL_APPS;
-        }
-        return fromState;
-    }
-
-    @Override
-    protected int getLogContainerTypeForNormalState(MotionEvent ev) {
-        return LauncherLogProto.ContainerType.WORKSPACE;
-    }
-}
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitOverviewStateTouchHelper.java b/go/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitOverviewStateTouchHelper.java
deleted file mode 100644
index 011a4e7..0000000
--- a/go/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitOverviewStateTouchHelper.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3.uioverrides.touchcontrollers;
-
-import android.view.MotionEvent;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.util.PendingAnimation;
-
-/**
- * Helper class for {@link PortraitStatesTouchController} that determines swipeable regions and
- * animations on the overview state that depend on the recents implementation.
- */
-public final class PortraitOverviewStateTouchHelper {
-
-    public PortraitOverviewStateTouchHelper(Launcher launcher) {}
-
-    /**
-     * Whether or not {@link PortraitStatesTouchController} should intercept the touch when on the
-     * overview state.
-     *
-     * @param ev the motion event
-     * @return true if we should intercept the motion event
-     */
-    boolean canInterceptTouch(MotionEvent ev) {
-        // Go does not support swiping to all-apps from recents.
-        return false;
-    }
-
-    /**
-     * Whether or not swiping down to leave overview state should return to the currently running
-     * task app.
-     *
-     * @return true if going back should take the user to the currently running task
-     */
-    boolean shouldSwipeDownReturnToApp() {
-        // Go does not support swiping tasks down to launch tasks from recents.
-        return false;
-    }
-
-    /**
-     * Create the animation for going from overview to the task app via swiping.
-     *
-     * @param duration how long the animation should be
-     * @return the animation
-     */
-    PendingAnimation createSwipeDownToTaskAppAnimation(long duration) {
-        // Go does not support swiping tasks down to launch tasks from recents.
-        return null;
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java b/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java
deleted file mode 100644
index 04753d2..0000000
--- a/go/quickstep/src/com/android/quickstep/AppToOverviewAnimationProvider.java
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import static com.android.launcher3.Utilities.postAsyncCallback;
-import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
-import static com.android.quickstep.views.IconRecentsView.REMOTE_APP_TO_OVERVIEW_DURATION;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
-
-import android.animation.AnimatorSet;
-import android.animation.ValueAnimator;
-import android.app.ActivityOptions;
-import android.content.Context;
-import android.os.Handler;
-import android.util.Log;
-
-import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.LauncherAnimationRunner;
-import com.android.quickstep.util.RemoteAnimationProvider;
-import com.android.quickstep.views.IconRecentsView;
-import com.android.systemui.shared.system.ActivityOptionsCompat;
-import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
-import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-
-/**
- * Provider for the atomic remote window animation from the app to the overview.
- *
- * @param <T> activity that contains the overview
- */
-final class AppToOverviewAnimationProvider<T extends BaseDraggingActivity> implements
-        RemoteAnimationProvider {
-    private static final String TAG = "AppToOverviewAnimationProvider";
-
-    private final BaseActivityInterface<T> mActivityInterface;
-    private final int mTargetTaskId;
-    private IconRecentsView mRecentsView;
-    private AppToOverviewAnimationListener mAnimationReadyListener;
-
-    AppToOverviewAnimationProvider(BaseActivityInterface<T> activityInterface, int targetTaskId) {
-        mActivityInterface = activityInterface;
-        mTargetTaskId = targetTaskId;
-    }
-
-    /**
-     * Set listener to various points in the animation preparing to animate.
-     *
-     * @param listener listener
-     */
-    void setAnimationListener(AppToOverviewAnimationListener listener) {
-        mAnimationReadyListener = listener;
-    }
-
-    /**
-     * Callback for when the activity is ready/initialized.
-     *
-     * @param wasVisible true if it was visible before
-     */
-    boolean onActivityReady(Boolean wasVisible) {
-        T activity = mActivityInterface.getCreatedActivity();
-        if (mAnimationReadyListener != null) {
-            mAnimationReadyListener.onActivityReady(activity);
-        }
-        BaseActivityInterface.AnimationFactory factory =
-                mActivityInterface.prepareRecentsUI(wasVisible,
-                        false /* animate activity */, (controller) -> {
-                            controller.dispatchOnStart();
-                            ValueAnimator anim = controller.getAnimationPlayer()
-                                    .setDuration(getRecentsLaunchDuration());
-                            anim.setInterpolator(FAST_OUT_SLOW_IN);
-                            anim.start();
-                        });
-        factory.onRemoteAnimationReceived(null);
-        factory.createActivityInterface(getRecentsLaunchDuration());
-        mRecentsView = activity.getOverviewPanel();
-        return false;
-    }
-
-    /**
-     * Create remote window animation from the currently running app to the overview panel. Should
-     * be called after {@link #onActivityReady}.
-     *
-     * @param appTargets the target apps
-     * @return animation from app to overview
-     */
-    @Override
-    public AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] appTargets,
-            RemoteAnimationTargetCompat[] wallpaperTargets) {
-        if (mAnimationReadyListener != null) {
-            mAnimationReadyListener.onWindowAnimationCreated();
-        }
-        AnimatorSet anim = new AnimatorSet();
-        if (mRecentsView == null) {
-            if (Log.isLoggable(TAG, Log.WARN)) {
-                Log.w(TAG, "No recents view. Using stub animation.");
-            }
-            anim.play(ValueAnimator.ofInt(0, 1).setDuration(getRecentsLaunchDuration()));
-            return anim;
-        }
-
-        RemoteAnimationTargets targets =
-                new RemoteAnimationTargets(appTargets, wallpaperTargets, MODE_CLOSING);
-        mRecentsView.setTransitionedFromApp(!targets.isAnimatingHome());
-
-        RemoteAnimationTargetCompat recentsTarget = null;
-        RemoteAnimationTargetCompat closingAppTarget = null;
-
-        for (RemoteAnimationTargetCompat target : appTargets) {
-            if (target.mode == MODE_OPENING) {
-                recentsTarget = target;
-            } else if (target.mode == MODE_CLOSING && target.taskId == mTargetTaskId) {
-                closingAppTarget = target;
-            }
-        }
-
-        if (closingAppTarget == null) {
-            if (Log.isLoggable(TAG, Log.WARN)) {
-                Log.w(TAG, "No closing app target. Using stub animation.");
-            }
-            anim.play(ValueAnimator.ofInt(0, 1).setDuration(getRecentsLaunchDuration()));
-            return anim;
-        }
-        if (recentsTarget == null) {
-            if (Log.isLoggable(TAG, Log.WARN)) {
-                Log.w(TAG, "No recents target. Using stub animation.");
-            }
-            anim.play(ValueAnimator.ofInt(0, 1).setDuration(getRecentsLaunchDuration()));
-            return anim;
-        }
-
-        if (closingAppTarget.activityType == ACTIVITY_TYPE_HOME) {
-            mRecentsView.playRemoteHomeToRecentsAnimation(anim, closingAppTarget, recentsTarget);
-        } else {
-            mRecentsView.playRemoteAppToRecentsAnimation(anim, closingAppTarget, recentsTarget);
-        }
-
-        return anim;
-    }
-
-    @Override
-    public ActivityOptions toActivityOptions(Handler handler, long duration, Context context) {
-        LauncherAnimationRunner runner = new LauncherAnimationRunner(handler,
-                false /* startAtFrontOfQueue */) {
-
-            @Override
-            public void onCreateAnimation(RemoteAnimationTargetCompat[] appTargets,
-                    RemoteAnimationTargetCompat[] wallpaperTargets,
-                    AnimationResult result) {
-                IconRecentsView recentsView = mRecentsView;
-                if (!recentsView.isReadyForRemoteAnim()) {
-                    recentsView.setOnReadyForRemoteAnimCallback(() -> postAsyncCallback(handler,
-                            () -> onCreateAnimation(appTargets, wallpaperTargets, result))
-                    );
-                    return;
-                }
-                result.setAnimation(createWindowAnimation(appTargets, wallpaperTargets), context);
-            }
-        };
-        return ActivityOptionsCompat.makeRemoteAnimation(
-                new RemoteAnimationAdapterCompat(runner, duration,
-                        0 /* statusBarTransitionDelay */));
-    }
-
-    /**
-     * Get duration of animation from app to overview.
-     *
-     * @return duration of animation
-     */
-    long getRecentsLaunchDuration() {
-        return REMOTE_APP_TO_OVERVIEW_DURATION;
-    }
-
-    /**
-     * Listener for various points in the app to overview animation preparing to animate.
-     */
-    interface AppToOverviewAnimationListener {
-        /**
-         * Logic for when activity we're animating to is ready
-         *
-         * @param activity activity to animate to
-         */
-        void onActivityReady(BaseDraggingActivity activity);
-
-        /**
-         * Logic for when we've created the app to recents animation.
-         */
-        void onWindowAnimationCreated();
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/ClearAllHolder.java b/go/quickstep/src/com/android/quickstep/ClearAllHolder.java
deleted file mode 100644
index ce87171..0000000
--- a/go/quickstep/src/com/android/quickstep/ClearAllHolder.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import android.view.View;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView.ViewHolder;
-
-/**
- * Holder for clear all button view in task recycler view.
- */
-final class ClearAllHolder extends ViewHolder {
-    public ClearAllHolder(@NonNull View itemView) {
-        super(itemView);
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/ContentFillItemAnimator.java b/go/quickstep/src/com/android/quickstep/ContentFillItemAnimator.java
deleted file mode 100644
index 808cd72..0000000
--- a/go/quickstep/src/com/android/quickstep/ContentFillItemAnimator.java
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import static android.view.View.ALPHA;
-
-import static com.android.quickstep.TaskAdapter.CHANGE_EVENT_TYPE_EMPTY_TO_CONTENT;
-import static com.android.quickstep.views.TaskItemView.CONTENT_TRANSITION_PROGRESS;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.ObjectAnimator;
-import android.view.View;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView.ViewHolder;
-import androidx.recyclerview.widget.SimpleItemAnimator;
-
-import com.android.quickstep.views.TaskItemView;
-
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-
-/**
- * An item animator that is only set and used for the transition from the empty loading UI to
- * the filled task content UI. The animation starts from the bottom to top, changing all valid
- * empty item views to be filled and removing all extra empty views.
- */
-public final class ContentFillItemAnimator extends SimpleItemAnimator {
-
-    private static final class PendingAnimation {
-        ViewHolder viewHolder;
-        int animType;
-
-        PendingAnimation(ViewHolder vh, int type) {
-            viewHolder = vh;
-            animType = type;
-        }
-    }
-
-    private static final int ANIM_TYPE_REMOVE = 0;
-    private static final int ANIM_TYPE_CHANGE = 1;
-
-    private static final int ITEM_BETWEEN_DELAY = 40;
-    private static final int ITEM_CHANGE_DURATION = 150;
-    private static final int ITEM_REMOVE_DURATION = 150;
-
-    /**
-     * Animations that have been registered to occur together at the next call of
-     * {@link #runPendingAnimations()} but have not started.
-     */
-    private final ArrayList<PendingAnimation> mPendingAnims = new ArrayList<>();
-
-    /**
-     * Animations that have started and are running.
-     */
-    private final ArrayList<ObjectAnimator> mRunningAnims = new ArrayList<>();
-
-    private Runnable mOnFinishRunnable;
-
-    /**
-     * Set runnable to run after the content fill animation is fully completed.
-     *
-     * @param runnable runnable to run on end
-     */
-    public void setOnAnimationFinishedRunnable(Runnable runnable) {
-        mOnFinishRunnable = runnable;
-    }
-
-    @Override
-    public void setChangeDuration(long changeDuration) {
-        throw new UnsupportedOperationException("Cascading item animator cannot have animation "
-                + "duration changed.");
-    }
-
-    @Override
-    public void setRemoveDuration(long removeDuration) {
-        throw new UnsupportedOperationException("Cascading item animator cannot have animation "
-                + "duration changed.");
-    }
-
-    @Override
-    public boolean animateRemove(ViewHolder holder) {
-        PendingAnimation pendAnim = new PendingAnimation(holder, ANIM_TYPE_REMOVE);
-        mPendingAnims.add(pendAnim);
-        return true;
-    }
-
-    private void animateRemoveImpl(ViewHolder holder, long startDelay) {
-        final View view = holder.itemView;
-        if (holder.itemView.getAlpha() == 0) {
-            // View is already visually removed. We can just get rid of it now.
-            view.setAlpha(1.0f);
-            dispatchRemoveFinished(holder);
-            dispatchFinishedWhenDone();
-            return;
-        }
-        final ObjectAnimator anim = ObjectAnimator.ofFloat(
-                holder.itemView, ALPHA, holder.itemView.getAlpha(), 0.0f);
-        anim.setDuration(ITEM_REMOVE_DURATION).setStartDelay(startDelay);
-        anim.addListener(
-                new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationStart(Animator animation) {
-                        dispatchRemoveStarting(holder);
-                    }
-
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        view.setAlpha(1);
-                        dispatchRemoveFinished(holder);
-                        mRunningAnims.remove(anim);
-                        dispatchFinishedWhenDone();
-                    }
-                }
-        );
-        anim.start();
-        mRunningAnims.add(anim);
-    }
-
-    @Override
-    public boolean animateAdd(ViewHolder holder) {
-        dispatchAddFinished(holder);
-        return false;
-    }
-
-    @Override
-    public boolean animateMove(ViewHolder holder, int fromX, int fromY, int toX,
-            int toY) {
-        dispatchMoveFinished(holder);
-        return false;
-    }
-
-    @Override
-    public boolean animateChange(ViewHolder oldHolder,
-            ViewHolder newHolder, int fromLeft, int fromTop, int toLeft, int toTop) {
-        // Only support changes where the holders are the same
-        if (oldHolder == newHolder) {
-            PendingAnimation pendAnim = new PendingAnimation(oldHolder, ANIM_TYPE_CHANGE);
-            mPendingAnims.add(pendAnim);
-            return true;
-        }
-        dispatchChangeFinished(oldHolder, true /* oldItem */);
-        dispatchChangeFinished(newHolder, false /* oldItem */);
-        return false;
-    }
-
-    private void animateChangeImpl(ViewHolder viewHolder, long startDelay) {
-        TaskItemView itemView = (TaskItemView) viewHolder.itemView;
-        if (itemView.getAlpha() == 0) {
-            // View is still not visible, so we can finish the change immediately.
-            CONTENT_TRANSITION_PROGRESS.set(itemView, 1.0f);
-            dispatchChangeFinished(viewHolder, true /* oldItem */);
-            dispatchFinishedWhenDone();
-            return;
-        }
-        final ObjectAnimator anim =
-                ObjectAnimator.ofFloat(itemView, CONTENT_TRANSITION_PROGRESS, 0.0f, 1.0f);
-        anim.setDuration(ITEM_CHANGE_DURATION).setStartDelay(startDelay);
-        anim.addListener(
-                new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationStart(Animator animation) {
-                        dispatchChangeStarting(viewHolder, true /* oldItem */);
-                    }
-
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        CONTENT_TRANSITION_PROGRESS.set(itemView, 1.0f);
-                        dispatchChangeFinished(viewHolder, true /* oldItem */);
-                        mRunningAnims.remove(anim);
-                        dispatchFinishedWhenDone();
-                    }
-                }
-        );
-        anim.start();
-        mRunningAnims.add(anim);
-    }
-
-    @Override
-    public void runPendingAnimations() {
-        // Run animations bottom to top.
-        mPendingAnims.sort(Comparator.comparingInt(o -> -o.viewHolder.itemView.getBottom()));
-        int delay = 0;
-        while (!mPendingAnims.isEmpty()) {
-            PendingAnimation curAnim = mPendingAnims.remove(0);
-            ViewHolder vh = curAnim.viewHolder;
-            switch (curAnim.animType) {
-                case ANIM_TYPE_REMOVE:
-                    animateRemoveImpl(vh, delay);
-                    break;
-                case ANIM_TYPE_CHANGE:
-                    animateChangeImpl(vh, delay);
-                    break;
-                default:
-                    break;
-            }
-            delay += ITEM_BETWEEN_DELAY;
-        }
-    }
-
-    @Override
-    public void endAnimation(@NonNull ViewHolder item) {
-        for (int i = mPendingAnims.size() - 1; i >= 0; i--) {
-            endPendingAnimation(mPendingAnims.get(i));
-            mPendingAnims.remove(i);
-        }
-        dispatchFinishedWhenDone();
-    }
-
-    @Override
-    public void endAnimations() {
-        if (!isRunning()) {
-            return;
-        }
-        for (int i = mPendingAnims.size() - 1; i >= 0; i--) {
-            endPendingAnimation(mPendingAnims.get(i));
-            mPendingAnims.remove(i);
-        }
-        for (int i = mRunningAnims.size() - 1; i >= 0; i--) {
-            ObjectAnimator anim = mRunningAnims.get(i);
-            // This calls the on end animation callback which will set values to their end target.
-            anim.cancel();
-        }
-        dispatchFinishedWhenDone();
-    }
-
-    private void endPendingAnimation(PendingAnimation pendAnim) {
-        ViewHolder item = pendAnim.viewHolder;
-        switch (pendAnim.animType) {
-            case ANIM_TYPE_REMOVE:
-                item.itemView.setAlpha(1.0f);
-                dispatchRemoveFinished(item);
-                break;
-            case ANIM_TYPE_CHANGE:
-                CONTENT_TRANSITION_PROGRESS.set(item.itemView, 1.0f);
-                dispatchChangeFinished(item, true /* oldItem */);
-                break;
-            default:
-                break;
-        }
-    }
-
-    @Override
-    public boolean isRunning() {
-        return !mPendingAnims.isEmpty() || !mRunningAnims.isEmpty();
-    }
-
-    @Override
-    public boolean canReuseUpdatedViewHolder(@NonNull ViewHolder viewHolder,
-            @NonNull List<Object> payloads) {
-        if (!payloads.isEmpty()
-                && (int) payloads.get(0) == CHANGE_EVENT_TYPE_EMPTY_TO_CONTENT) {
-            return true;
-        }
-        return super.canReuseUpdatedViewHolder(viewHolder, payloads);
-    }
-
-    private void dispatchFinishedWhenDone() {
-        if (!isRunning()) {
-            dispatchAnimationsFinished();
-            if (mOnFinishRunnable != null) {
-                mOnFinishRunnable.run();
-            }
-        }
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/FallbackActivityInterface.java b/go/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
deleted file mode 100644
index ecb9472..0000000
--- a/go/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.quickstep.views.IconRecentsView.CONTENT_ALPHA;
-
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.graphics.Rect;
-
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
-import com.android.quickstep.util.ActivityInitListener;
-import com.android.quickstep.views.IconRecentsView;
-
-import java.util.function.Consumer;
-import java.util.function.Predicate;
-
-/**
- * {@link BaseActivityInterface} for recents when the default launcher is different than the
- * currently running one and apps should interact with the {@link RecentsActivity} as opposed
- * to the in-launcher one.
- */
-public final class FallbackActivityInterface extends
-        GoActivityInterface<RecentsActivity> {
-
-    public FallbackActivityInterface() { }
-
-    @Override
-    public AnimationFactory prepareRecentsUI(boolean activityVisible,
-            boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
-        if (activityVisible) {
-            return (transitionLength) -> { };
-        }
-
-        RecentsActivity activity = getCreatedActivity();
-        IconRecentsView rv = activity.getOverviewPanel();
-        rv.setUsingRemoteAnimation(true);
-        rv.setAlpha(0);
-
-        return new AnimationFactory() {
-
-            boolean isAnimatingToRecents = false;
-
-            @Override
-            public void onRemoteAnimationReceived(RemoteAnimationTargets targets) {
-                isAnimatingToRecents = targets != null && targets.isAnimatingHome();
-                if (!isAnimatingToRecents) {
-                    rv.setAlpha(1);
-                }
-                createActivityInterface(getSwipeUpDestinationAndLength(
-                        activity.getDeviceProfile(), activity, new Rect()));
-            }
-
-            @Override
-            public void createActivityInterface(long transitionLength) {
-                if (!isAnimatingToRecents) {
-                    return;
-                }
-
-                ObjectAnimator anim = ObjectAnimator.ofFloat(rv, CONTENT_ALPHA, 0, 1);
-                anim.setDuration(transitionLength).setInterpolator(LINEAR);
-                AnimatorSet animatorSet = new AnimatorSet();
-                animatorSet.play(anim);
-                callback.accept(AnimatorPlaybackController.wrap(animatorSet, transitionLength));
-            }
-        };
-    }
-
-    @Override
-    public ActivityInitListener createActivityInitListener(
-            Predicate<Boolean> onInitListener) {
-        return new ActivityInitListener<>((activity, alreadyOnHome) ->
-                onInitListener.test(alreadyOnHome), RecentsActivity.ACTIVITY_TRACKER);
-    }
-
-    @Nullable
-    @Override
-    public RecentsActivity getCreatedActivity() {
-        return RecentsActivity.ACTIVITY_TRACKER.getCreatedActivity();
-    }
-
-    @Nullable
-    @Override
-    public IconRecentsView getVisibleRecentsView() {
-        RecentsActivity activity = getCreatedActivity();
-        if (activity != null && activity.hasWindowFocus()) {
-            return activity.getOverviewPanel();
-        }
-        return null;
-    }
-
-    @Override
-    public boolean switchToRecentsIfVisible(Runnable onCompleteCallback) {
-        return false;
-    }
-
-    @Override
-    public int getContainerType() {
-        return LauncherLogProto.ContainerType.SIDELOADED_LAUNCHER;
-    }
-
-    @Override
-    public void onLaunchTaskSuccess() { }
-}
diff --git a/go/quickstep/src/com/android/quickstep/FallbackRecentsToActivityHelper.java b/go/quickstep/src/com/android/quickstep/FallbackRecentsToActivityHelper.java
deleted file mode 100644
index a845f93..0000000
--- a/go/quickstep/src/com/android/quickstep/FallbackRecentsToActivityHelper.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-/**
- * {@link RecentsToActivityHelper} for when we are using the fallback recents in
- * {@link BaseRecentsActivity}.
- */
-public final class FallbackRecentsToActivityHelper implements RecentsToActivityHelper {
-
-    BaseRecentsActivity mActivity;
-
-    public FallbackRecentsToActivityHelper(BaseRecentsActivity activity) {
-        mActivity = activity;
-    }
-
-    @Override
-    public void leaveRecents() {
-        mActivity.startHome();
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/GoActivityInterface.java b/go/quickstep/src/com/android/quickstep/GoActivityInterface.java
deleted file mode 100644
index b62d17c..0000000
--- a/go/quickstep/src/com/android/quickstep/GoActivityInterface.java
+++ /dev/null
@@ -1,69 +0,0 @@
-package com.android.quickstep;
-
-import android.content.Context;
-import android.graphics.Rect;
-
-import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.DeviceProfile;
-import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-
-/**
- * Base activity control helper for Go that stubs out most of the functionality that is not needed
- * for Go.
- *
- * @param <T> activity that contains the overview
- */
-public abstract class GoActivityInterface<T extends BaseDraggingActivity> implements
-        BaseActivityInterface<T> {
-
-    @Override
-    public void onTransitionCancelled(boolean activityVisible) {
-        // Go transitions to overview are all atomic.
-    }
-
-    @Override
-    public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect) {
-        // TODO Implement outRect depending on where the task should animate to.
-        // Go does not support swipe up gesture.
-        return 0;
-    }
-
-    @Override
-    public void onSwipeUpToRecentsComplete() {
-        // Go does not support swipe up gesture.
-    }
-
-    @Override
-    public void onAssistantVisibilityChanged(float visibility) {
-        // Go does not support assistant visibility transitions.
-    }
-
-    @Override
-    public HomeAnimationFactory prepareHomeUI() {
-        // Go does not support gestures from app to home.
-        return null;
-    }
-
-    @Override
-    public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) {
-        // Go does not support gestures to overview.
-        return null;
-    }
-
-    @Override
-    public boolean shouldMinimizeSplitScreen() {
-        // Go does not support split screen.
-        return true;
-    }
-
-    @Override
-    public boolean isInLiveTileMode() {
-        // Go does not support live tiles.
-        return false;
-    }
-
-    @Override
-    public void onLaunchTaskFailed() {
-        // Go does not support gestures from one task to another.
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/IconRecentsFragment.java b/go/quickstep/src/com/android/quickstep/IconRecentsFragment.java
deleted file mode 100644
index facf0d2..0000000
--- a/go/quickstep/src/com/android/quickstep/IconRecentsFragment.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.quickstep;
-
-import android.app.Fragment;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.R;
-
-public class IconRecentsFragment extends Fragment {
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
-            @Nullable Bundle savedInstanceState) {
-        return inflater.inflate(R.layout.icon_recents_root_view, container, false);
-    }
-}
\ No newline at end of file
diff --git a/go/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/go/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
deleted file mode 100644
index 3e93480..0000000
--- a/go/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.quickstep;
-
-import static com.android.launcher3.LauncherState.OVERVIEW;
-
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherInitListener;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
-import com.android.quickstep.views.IconRecentsView;
-
-import java.util.function.Consumer;
-import java.util.function.Predicate;
-
-/**
- * {@link BaseActivityInterface} for the in-launcher recents.
- * TODO: Implement the app to overview animation functionality
- */
-public final class LauncherActivityInterface extends GoActivityInterface<Launcher> {
-
-    @Override
-    public AnimationFactory prepareRecentsUI(boolean activityVisible, boolean animateActivity,
-            Consumer<AnimatorPlaybackController> callback) {
-        Launcher launcher = getCreatedActivity();
-        LauncherState fromState = launcher.getStateManager().getState();
-        launcher.<IconRecentsView>getOverviewPanel().setUsingRemoteAnimation(true);
-        //TODO: Implement this based off where the recents view needs to be for app => recents anim.
-        return new AnimationFactory() {
-            public void createActivityInterface(long transitionLength) {
-                callback.accept(launcher.getStateManager().createAnimationToNewWorkspace(
-                        fromState, OVERVIEW, transitionLength));
-            }
-
-            @Override
-            public void onTransitionCancelled() {}
-        };
-    }
-
-    @Override
-    public LauncherInitListener createActivityInitListener(Predicate<Boolean> onInitListener) {
-        return new LauncherInitListener((activity, alreadyOnHome) ->
-                onInitListener.test(alreadyOnHome));
-    }
-
-    @Override
-    public Launcher getCreatedActivity() {
-        LauncherAppState app = LauncherAppState.getInstanceNoCreate();
-        if (app == null) {
-            return null;
-        }
-        return (Launcher) app.getModel().getCallback();
-    }
-
-    private Launcher getVisibleLauncher() {
-        Launcher launcher = getCreatedActivity();
-        return (launcher != null) && launcher.isStarted() && launcher.hasWindowFocus() ?
-                launcher : null;
-    }
-
-    @Override
-    public IconRecentsView getVisibleRecentsView() {
-        Launcher launcher = getVisibleLauncher();
-        return launcher != null && launcher.getStateManager().getState().overviewUi
-                ? launcher.getOverviewPanel() : null;
-    }
-
-    @Override
-    public boolean switchToRecentsIfVisible(Runnable onCompleteCallback) {
-        Launcher launcher = getVisibleLauncher();
-        if (launcher == null) {
-            return false;
-        }
-        launcher.<IconRecentsView>getOverviewPanel().setUsingRemoteAnimation(false);
-        launcher.getUserEventDispatcher().logActionCommand(
-                LauncherLogProto.Action.Command.RECENTS_BUTTON,
-                getContainerType(),
-                LauncherLogProto.ContainerType.TASKSWITCHER);
-        launcher.getStateManager().goToState(OVERVIEW,
-                launcher.getStateManager().shouldAnimateStateChange(), onCompleteCallback);
-        return true;
-    }
-
-    @Override
-    public int getContainerType() {
-        final Launcher launcher = getVisibleLauncher();
-        return launcher != null ? launcher.getStateManager().getState().containerType
-                : LauncherLogProto.ContainerType.APP;
-    }
-
-    @Override
-    public void onLaunchTaskSuccess() {
-        Launcher launcher = getCreatedActivity();
-        launcher.getStateManager().moveToRestState();
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/OverviewCommandHelper.java b/go/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
deleted file mode 100644
index a436ce7..0000000
--- a/go/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.os.Build;
-import android.os.SystemClock;
-import android.view.ViewConfiguration;
-
-import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.logging.UserEventDispatcher;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
-import com.android.quickstep.AppToOverviewAnimationProvider.AppToOverviewAnimationListener;
-import com.android.quickstep.util.ActivityInitListener;
-import com.android.quickstep.views.IconRecentsView;
-import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.LatencyTrackerCompat;
-
-/**
- * Helper class to handle various atomic commands for switching between Overview.
- */
-@TargetApi(Build.VERSION_CODES.P)
-public class OverviewCommandHelper {
-
-    private final Context mContext;
-    private final RecentsAnimationDeviceState mDeviceState;
-    private final RecentsModel mRecentsModel;
-    private final OverviewComponentObserver mOverviewComponentObserver;
-
-    private long mLastToggleTime;
-
-    public OverviewCommandHelper(Context context, RecentsAnimationDeviceState deviceState,
-            OverviewComponentObserver observer) {
-        mContext = context;
-        mDeviceState = deviceState;
-        mRecentsModel = RecentsModel.INSTANCE.get(mContext);
-        mOverviewComponentObserver = observer;
-    }
-
-    public void onOverviewToggle() {
-        // If currently screen pinning, do not enter overview
-        if (mDeviceState.isScreenPinningActive()) {
-            return;
-        }
-
-        ActivityManagerWrapper.getInstance()
-                .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
-        MAIN_EXECUTOR.execute(new RecentsActivityCommand<>());
-    }
-
-    public void onOverviewShown(boolean triggeredFromAltTab) {
-        MAIN_EXECUTOR.execute(new ShowRecentsCommand());
-    }
-
-    public void onOverviewHidden() {
-        MAIN_EXECUTOR.execute(new HideRecentsCommand());
-    }
-
-    public void onTip(int actionType, int viewType) {
-        MAIN_EXECUTOR.execute(() ->
-                UserEventDispatcher.newInstance(mContext).logActionTip(actionType, viewType));
-    }
-
-    private class ShowRecentsCommand extends RecentsActivityCommand {
-
-        @Override
-        protected boolean handleCommand(long elapsedTime) {
-            return mHelper.getVisibleRecentsView() != null;
-        }
-    }
-
-    private class HideRecentsCommand extends RecentsActivityCommand {
-
-        @Override
-        protected boolean handleCommand(long elapsedTime) {
-            IconRecentsView recents = (IconRecentsView) mHelper.getVisibleRecentsView();
-            if (recents == null) {
-                return false;
-            }
-            recents.handleOverviewCommand();
-            return true;
-        }
-    }
-
-    private class RecentsActivityCommand<T extends BaseDraggingActivity> implements Runnable {
-
-        protected final BaseActivityInterface<T> mHelper;
-        private final long mCreateTime;
-
-        private final long mToggleClickedTime = SystemClock.uptimeMillis();
-        private boolean mUserEventLogged;
-        private ActivityInitListener<T> mListener;
-
-        public RecentsActivityCommand() {
-            mHelper = mOverviewComponentObserver.getActivityInterface();
-            mCreateTime = SystemClock.elapsedRealtime();
-
-            // Preload the plan
-            mRecentsModel.getTasks(null);
-        }
-
-        @Override
-        public void run() {
-            long elapsedTime = mCreateTime - mLastToggleTime;
-            mLastToggleTime = mCreateTime;
-
-            if (handleCommand(elapsedTime)) {
-                // Command already handled.
-                return;
-            }
-
-            if (mHelper.switchToRecentsIfVisible(null /* onCompleteCallback */)) {
-                // If successfully switched, then return
-                return;
-            }
-
-            AppToOverviewAnimationProvider<T> provider =
-                    new AppToOverviewAnimationProvider<>(mHelper, RecentsModel.getRunningTaskId());
-            provider.setAnimationListener(
-                    new AppToOverviewAnimationListener() {
-                        @Override
-                        public void onActivityReady(BaseDraggingActivity activity) {
-                            if (!mUserEventLogged) {
-                                activity.getUserEventDispatcher().logActionCommand(
-                                        LauncherLogProto.Action.Command.RECENTS_BUTTON,
-                                        mHelper.getContainerType(),
-                                        LauncherLogProto.ContainerType.TASKSWITCHER);
-                                mUserEventLogged = true;
-                            }
-                        }
-
-                        @Override
-                        public void onWindowAnimationCreated() {
-                            if (LatencyTrackerCompat.isEnabled(mContext)) {
-                                LatencyTrackerCompat.logToggleRecents(
-                                        (int) (SystemClock.uptimeMillis() - mToggleClickedTime));
-                            }
-
-                            mListener.unregister();
-                        }
-                    });
-
-            // Otherwise, start overview.
-            mListener = mHelper.createActivityInitListener(provider::onActivityReady);
-            mListener.registerAndStartActivity(mOverviewComponentObserver.getOverviewIntent(),
-                    provider, mContext, MAIN_EXECUTOR.getHandler(),
-                    provider.getRecentsLaunchDuration());
-        }
-
-        protected boolean handleCommand(long elapsedTime) {
-            IconRecentsView recents = mHelper.getVisibleRecentsView();
-            if (recents != null) {
-                recents.handleOverviewCommand();
-                return true;
-            } else if (elapsedTime < ViewConfiguration.getDoubleTapTimeout()) {
-                // The user tried to launch back into overview too quickly, either after
-                // launching an app, or before overview has actually shown, just ignore for now
-                return true;
-            }
-            return false;
-        }
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/RecentsActivity.java b/go/quickstep/src/com/android/quickstep/RecentsActivity.java
deleted file mode 100644
index 7f813ce..0000000
--- a/go/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import android.app.ActivityOptions;
-import android.view.View;
-
-import com.android.launcher3.R;
-import com.android.launcher3.views.BaseDragLayer;
-import com.android.quickstep.fallback.GoRecentsActivityRootView;
-import com.android.quickstep.views.IconRecentsView;
-
-/**
- * A recents activity that displays recent tasks with an icon and small snapshot.
- */
-public final class RecentsActivity extends BaseRecentsActivity {
-
-    private GoRecentsActivityRootView mRecentsRootView;
-    private IconRecentsView mIconRecentsView;
-
-    @Override
-    protected void initViews() {
-        setContentView(R.layout.fallback_recents_activity);
-        mRecentsRootView = findViewById(R.id.drag_layer);
-        mIconRecentsView = findViewById(R.id.overview_panel);
-        mIconRecentsView.setRecentsToActivityHelper(new FallbackRecentsToActivityHelper(this));
-        mIconRecentsView.setShowStatusBarForegroundScrim(true);
-    }
-
-    @Override
-    protected void reapplyUi() {
-        // No-op. Insets are automatically re-applied in the root view.
-    }
-
-    @Override
-    public BaseDragLayer getDragLayer() {
-        return mRecentsRootView;
-    }
-
-    @Override
-    public View getRootView() {
-        return mRecentsRootView;
-    }
-
-    @Override
-    public <T extends View> T getOverviewPanel() {
-        return (T) mIconRecentsView;
-    }
-
-    @Override
-    public ActivityOptions getActivityLaunchOptions(View v) {
-        // Stubbed. Recents launch animation will come from the recents view itself.
-        return null;
-    }
-
-    @Override
-    protected void onResume() {
-        mIconRecentsView.onBeginTransitionToOverview();
-        super.onResume();
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/RecentsToActivityHelper.java b/go/quickstep/src/com/android/quickstep/RecentsToActivityHelper.java
deleted file mode 100644
index 8f3b707..0000000
--- a/go/quickstep/src/com/android/quickstep/RecentsToActivityHelper.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-/**
- * Generic interface providing methods to the recents implementation that allow it to callback to
- * the containing activity.
- */
-public interface RecentsToActivityHelper {
-
-    /**
-     * The default action to take when leaving/closing recents. In general, this should be used to
-     * go to the appropriate home state.
-     */
-    void leaveRecents();
-}
diff --git a/go/quickstep/src/com/android/quickstep/TaskActionController.java b/go/quickstep/src/com/android/quickstep/TaskActionController.java
deleted file mode 100644
index f49fa3e..0000000
--- a/go/quickstep/src/com/android/quickstep/TaskActionController.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import static com.android.quickstep.TaskAdapter.TASKS_START_POSITION;
-import static com.android.quickstep.TaskUtils.getLaunchComponentKeyForTask;
-
-import android.app.ActivityOptions;
-import android.view.View;
-
-import androidx.annotation.NonNull;
-
-import com.android.launcher3.logging.StatsLogManager;
-import com.android.quickstep.views.TaskItemView;
-import com.android.systemui.shared.recents.model.Task;
-import com.android.systemui.shared.recents.model.Task.TaskKey;
-import com.android.systemui.shared.system.ActivityManagerWrapper;
-
-/**
- * Controller that provides logic for task-related commands on recents and updating the model/view
- * as appropriate.
- */
-public final class TaskActionController {
-
-    private final TaskListLoader mLoader;
-    private final TaskAdapter mAdapter;
-    private final StatsLogManager mStatsLogManager;
-
-    public TaskActionController(TaskListLoader loader, TaskAdapter adapter,
-            StatsLogManager logManager) {
-        mLoader = loader;
-        mAdapter = adapter;
-        mStatsLogManager = logManager;
-    }
-
-    /**
-     * Launch the task associated with the task holder, animating into the app from the task view.
-     *
-     * @param viewHolder the task view holder to launch
-     */
-    public void launchTaskFromView(@NonNull TaskHolder viewHolder) {
-        if (!viewHolder.getTask().isPresent()) {
-            return;
-        }
-        TaskItemView itemView = (TaskItemView) (viewHolder.itemView);
-        View v = itemView.getThumbnailView();
-        int left = 0;
-        int top = 0;
-        int width = v.getMeasuredWidth();
-        int height = v.getMeasuredHeight();
-
-        TaskKey key = viewHolder.getTask().get().key;
-        ActivityOptions opts = ActivityOptions.makeClipRevealAnimation(v, left, top, width, height);
-        ActivityManagerWrapper.getInstance().startActivityFromRecentsAsync(key, opts,
-                null /* resultCallback */, null /* resultCallbackHandler */);
-        mStatsLogManager.logTaskLaunch(null /* view */, getLaunchComponentKeyForTask(key));
-    }
-
-    /**
-     * Launch the task directly with a basic animation.
-     *
-     * @param task the task to launch
-     */
-    public void launchTask(@NonNull Task task) {
-        ActivityOptions opts = ActivityOptions.makeBasic();
-        ActivityManagerWrapper.getInstance().startActivityFromRecentsAsync(task.key, opts,
-                null /* resultCallback */, null /* resultCallbackHandler */);
-        mStatsLogManager.logTaskLaunch(null /* view */, getLaunchComponentKeyForTask(task.key));
-    }
-
-    /**
-     * Removes the task holder and the task, updating the model and the view.
-     *
-     * @param viewHolder the task view holder to remove
-     */
-    public void removeTask(TaskHolder viewHolder) {
-        if (!viewHolder.getTask().isPresent()) {
-            return;
-        }
-        int position = viewHolder.getAdapterPosition();
-        Task task = viewHolder.getTask().get();
-        ActivityManagerWrapper.getInstance().removeTask(task.key.id);
-        mLoader.removeTask(task);
-        mAdapter.notifyItemRemoved(position);
-        // TODO(b/131840601): Add logging point for removal.
-    }
-
-    /**
-     * Clears all tasks and updates the model and view.
-     */
-    public void clearAllTasks() {
-        int count = mAdapter.getItemCount();
-        ActivityManagerWrapper.getInstance().removeAllRecentTasks();
-        mLoader.clearAllTasks();
-        mAdapter.notifyItemRangeRemoved(TASKS_START_POSITION /* positionStart */, count);
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/TaskAdapter.java b/go/quickstep/src/com/android/quickstep/TaskAdapter.java
deleted file mode 100644
index 509bf29..0000000
--- a/go/quickstep/src/com/android/quickstep/TaskAdapter.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.ViewGroup;
-import android.widget.Button;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView.Adapter;
-import androidx.recyclerview.widget.RecyclerView.ViewHolder;
-
-import com.android.launcher3.R;
-import com.android.quickstep.views.TaskItemView;
-import com.android.systemui.shared.recents.model.Task;
-
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
-
-/**
- * Recycler view adapter that dynamically inflates and binds {@link TaskHolder} instances with the
- * appropriate {@link Task} from the recents task list.
- */
-public final class TaskAdapter extends Adapter<ViewHolder> {
-
-    public static final int CHANGE_EVENT_TYPE_EMPTY_TO_CONTENT = 0;
-    public static final int MAX_TASKS_TO_DISPLAY = 6;
-    public static final int TASKS_START_POSITION = 1;
-
-    public static final int ITEM_TYPE_TASK = 0;
-    public static final int ITEM_TYPE_CLEAR_ALL = 1;
-
-    private static final String TAG = "TaskAdapter";
-    private final TaskListLoader mLoader;
-    private TaskActionController mTaskActionController;
-    private OnClickListener mClearAllListener;
-    private boolean mIsShowingLoadingUi;
-
-    public TaskAdapter(@NonNull TaskListLoader loader) {
-        mLoader = loader;
-    }
-
-    public void setActionController(TaskActionController taskActionController) {
-        mTaskActionController = taskActionController;
-    }
-
-    public void setOnClearAllClickListener(OnClickListener listener) {
-        mClearAllListener = listener;
-    }
-
-    /**
-     * Sets all positions in the task adapter to loading views, binding new views if necessary.
-     * This changes the task adapter's view of the data, so the appropriate notify events should be
-     * called in addition to this method to reflect the changes.
-     *
-     * @param isShowingLoadingUi true to bind loading task views to all positions, false to return
-     *                           to the real data
-     */
-    public void setIsShowingLoadingUi(boolean isShowingLoadingUi) {
-        mIsShowingLoadingUi = isShowingLoadingUi;
-    }
-
-    @Override
-    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        switch (viewType) {
-            case ITEM_TYPE_TASK:
-                TaskItemView itemView = (TaskItemView) LayoutInflater.from(parent.getContext())
-                        .inflate(R.layout.task_item_view, parent, false);
-                TaskHolder taskHolder = new TaskHolder(itemView);
-                itemView.setOnClickListener(
-                        view -> mTaskActionController.launchTaskFromView(taskHolder));
-                return taskHolder;
-            case ITEM_TYPE_CLEAR_ALL:
-                View clearView = LayoutInflater.from(parent.getContext())
-                        .inflate(R.layout.clear_all_button, parent, false);
-                ClearAllHolder clearAllHolder = new ClearAllHolder(clearView);
-                Button clearViewButton = clearView.findViewById(R.id.clear_all_button);
-                clearViewButton.setOnClickListener(mClearAllListener);
-                return clearAllHolder;
-            default:
-                throw new IllegalArgumentException("No known holder for item type: " + viewType);
-        }
-    }
-
-    @Override
-    public void onBindViewHolder(ViewHolder holder, int position) {
-        onBindViewHolderInternal(holder, position, false /* willAnimate */);
-    }
-
-    @Override
-    public void onBindViewHolder(@NonNull ViewHolder holder, int position,
-            @NonNull List<Object> payloads) {
-        if (payloads.isEmpty()) {
-            super.onBindViewHolder(holder, position, payloads);
-            return;
-        }
-        int changeType = (int) payloads.get(0);
-        if (changeType == CHANGE_EVENT_TYPE_EMPTY_TO_CONTENT) {
-            // Bind in preparation for animation
-            onBindViewHolderInternal(holder, position, true /* willAnimate */);
-        } else {
-            throw new IllegalArgumentException("Payload content is not a valid change event type: "
-                    + changeType);
-        }
-    }
-
-    private void onBindViewHolderInternal(@NonNull ViewHolder holder, int position,
-            boolean willAnimate) {
-        int itemType = getItemViewType(position);
-        switch (itemType) {
-            case ITEM_TYPE_TASK:
-                TaskHolder taskHolder = (TaskHolder) holder;
-                if (mIsShowingLoadingUi) {
-                    taskHolder.bindEmptyUi();
-                    return;
-                }
-                List<Task> tasks = mLoader.getCurrentTaskList();
-                int taskPos = position - TASKS_START_POSITION;
-                if (taskPos >= tasks.size()) {
-                    // Task list has updated.
-                    return;
-                }
-                Task task = tasks.get(taskPos);
-                taskHolder.bindTask(task, willAnimate /* willAnimate */);
-                mLoader.loadTaskIconAndLabel(task, () -> {
-                    // Ensure holder still has the same task.
-                    if (Objects.equals(Optional.of(task), taskHolder.getTask())) {
-                        taskHolder.getTaskItemView().setIcon(task.icon);
-                        taskHolder.getTaskItemView().setLabel(task.titleDescription);
-                    }
-                });
-                mLoader.loadTaskThumbnail(task, () -> {
-                    if (Objects.equals(Optional.of(task), taskHolder.getTask())) {
-                        taskHolder.getTaskItemView().setThumbnail(task.thumbnail);
-                    }
-                });
-                break;
-            case ITEM_TYPE_CLEAR_ALL:
-                // Nothing to bind.
-                break;
-            default:
-                throw new IllegalArgumentException("No known holder for item type: " + itemType);
-        }
-    }
-
-    @Override
-    public int getItemViewType(int position) {
-        // Bottom is always clear all button.
-        return (position == 0) ? ITEM_TYPE_CLEAR_ALL : ITEM_TYPE_TASK;
-    }
-
-    @Override
-    public int getItemCount() {
-        int itemCount = TASKS_START_POSITION;
-        if (mIsShowingLoadingUi) {
-            // Show loading version of all items.
-            itemCount += MAX_TASKS_TO_DISPLAY;
-        } else {
-            itemCount += Math.min(mLoader.getCurrentTaskList().size(), MAX_TASKS_TO_DISPLAY);
-        }
-        return itemCount;
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/TaskHolder.java b/go/quickstep/src/com/android/quickstep/TaskHolder.java
deleted file mode 100644
index 49b6aaa..0000000
--- a/go/quickstep/src/com/android/quickstep/TaskHolder.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView.ViewHolder;
-
-import com.android.quickstep.views.TaskItemView;
-import com.android.systemui.shared.recents.model.Task;
-
-import java.util.Optional;
-
-/**
- * A recycler view holder that holds the task view and binds {@link Task} content (app title, icon,
- * etc.) to the view.
- */
-public final class TaskHolder extends ViewHolder {
-
-    private final TaskItemView mTaskItemView;
-    private Task mTask;
-
-    public TaskHolder(TaskItemView itemView) {
-        super(itemView);
-        mTaskItemView = itemView;
-    }
-
-    public TaskItemView getTaskItemView() {
-        return mTaskItemView;
-    }
-
-    /**
-     * Bind the task model to the holder. This will take the current task content in the task
-     * object (i.e. icon, thumbnail, label) and either apply the content immediately or simply bind
-     * the content to animate to at a later time. If the task does not have all its content loaded,
-     * the view will prepare appropriate default placeholders and it is the callers responsibility
-     * to change them at a later time.
-     *
-     * Regardless of whether it is animating, input handlers will be bound immediately (see
-     * {@link TaskActionController}).
-     *
-     * @param task the task to bind to the view
-     * @param willAnimate true if UI should animate in later, false if it should apply immediately
-     */
-    public void bindTask(@NonNull Task task, boolean willAnimate) {
-        mTask = task;
-        if (willAnimate) {
-            mTaskItemView.startContentAnimation(task.icon, task.thumbnail, task.titleDescription);
-        } else {
-            mTaskItemView.setIcon(task.icon);
-            mTaskItemView.setThumbnail(task.thumbnail);
-            mTaskItemView.setLabel(task.titleDescription);
-        }
-    }
-
-    /**
-     * Bind a generic empty UI to the holder to make it clear that the item is loading/unbound and
-     * should not be expected to react to user input.
-     */
-    public void bindEmptyUi() {
-        mTask = null;
-        mTaskItemView.resetToEmptyUi();
-    }
-
-    /**
-     * Gets the task currently bound to this view. May be null if task holder is in a loading state.
-     *
-     * @return the current task
-     */
-    public Optional<Task> getTask() {
-        return Optional.ofNullable(mTask);
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/TaskListLoader.java b/go/quickstep/src/com/android/quickstep/TaskListLoader.java
deleted file mode 100644
index 1335cac..0000000
--- a/go/quickstep/src/com/android/quickstep/TaskListLoader.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.quickstep;
-
-import android.content.Context;
-
-import androidx.annotation.Nullable;
-
-import com.android.systemui.shared.recents.model.Task;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.function.Consumer;
-
-/**
- * This class is responsible for maintaining the list of tasks and the task content. The list must
- * be updated explicitly with {@link #loadTaskList} whenever the list needs to be
- * up-to-date.
- */
-public final class TaskListLoader {
-
-    private final RecentsModel mRecentsModel;
-
-    private ArrayList<Task> mTaskList = new ArrayList<>();
-    private int mTaskListChangeId;
-
-    public TaskListLoader(Context context) {
-        mRecentsModel = RecentsModel.INSTANCE.get(context);
-    }
-
-    /**
-     * Returns the current task list as of the last completed load (see {@link #loadTaskList}) as a
-     * read-only list. This list of tasks is not guaranteed to have all content loaded.
-     *
-     * @return the current list of tasks
-     */
-    public List<Task> getCurrentTaskList() {
-        return Collections.unmodifiableList(mTaskList);
-    }
-
-    /**
-     * Whether or not the loader needs to load data to be up to date. This can return true if the
-     * task list is already up to date OR there is already a load in progress for the task list to
-     * become up to date.
-     *
-     * @return true if already up to date or load in progress, false otherwise
-     */
-    public boolean needsToLoad() {
-        return !mRecentsModel.isTaskListValid(mTaskListChangeId);
-    }
-
-    /**
-     * Fetches the most recent tasks and updates the task list asynchronously. This call does not
-     * provide guarantees the task content (icon, thumbnail, label) are loaded but will fill in
-     * what it has. May run the callback immediately if there have been no changes in the task
-     * list since the start of the last load.
-     *
-     * @param onLoadedCallback callback to run when task list is loaded
-     */
-    public void loadTaskList(@Nullable Consumer<ArrayList<Task>> onLoadedCallback) {
-        if (!needsToLoad()) {
-            if (onLoadedCallback != null) {
-                onLoadedCallback.accept(mTaskList);
-            }
-            return;
-        }
-        // TODO: Look into error checking / more robust handling for when things go wrong.
-        mTaskListChangeId = mRecentsModel.getTasks(loadedTasks -> {
-            ArrayList<Task> tasks = new ArrayList<>(loadedTasks);
-            // Reverse tasks to put most recent at the bottom of the view
-            Collections.reverse(tasks);
-            // Load task content
-            for (Task task : tasks) {
-                int loadedPos = mTaskList.indexOf(task);
-                if (loadedPos == -1) {
-                    continue;
-                }
-                Task loadedTask = mTaskList.get(loadedPos);
-                task.icon = loadedTask.icon;
-                task.titleDescription = loadedTask.titleDescription;
-                task.thumbnail = loadedTask.thumbnail;
-            }
-            mTaskList = tasks;
-            onLoadedCallback.accept(tasks);
-        });
-    }
-
-    /**
-     * Load task icon and label asynchronously if it is not already loaded in the task. If the task
-     * already has an icon, this calls the callback immediately.
-     *
-     * @param task task to update with icon + label
-     * @param onLoadedCallback callback to run when task has icon and label
-     */
-    public void loadTaskIconAndLabel(Task task, @Nullable Runnable onLoadedCallback) {
-        mRecentsModel.getIconCache().updateIconInBackground(task,
-                loadedTask -> onLoadedCallback.run());
-    }
-
-    /**
-     * Load thumbnail asynchronously if not already loaded in the task. If the task already has a
-     * thumbnail or if the thumbnail is cached, this calls the callback immediately.
-     *
-     * @param task task to update with the thumbnail
-     * @param onLoadedCallback callback to run when task has thumbnail
-     */
-    public void loadTaskThumbnail(Task task, @Nullable Runnable onLoadedCallback) {
-        mRecentsModel.getThumbnailCache().updateThumbnailInBackground(task,
-                thumbnail -> onLoadedCallback.run());
-    }
-
-    /**
-     * Removes the task from the current task list.
-     */
-    void removeTask(Task task) {
-        mTaskList.remove(task);
-    }
-
-    /**
-     * Clears the current task list.
-     */
-    void clearAllTasks() {
-        mTaskList.clear();
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/TaskSwipeCallback.java b/go/quickstep/src/com/android/quickstep/TaskSwipeCallback.java
deleted file mode 100644
index 57f49d6..0000000
--- a/go/quickstep/src/com/android/quickstep/TaskSwipeCallback.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import static androidx.recyclerview.widget.ItemTouchHelper.RIGHT;
-
-import static com.android.quickstep.TaskAdapter.ITEM_TYPE_CLEAR_ALL;
-
-import android.graphics.Canvas;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.ItemTouchHelper;
-import androidx.recyclerview.widget.RecyclerView;
-import androidx.recyclerview.widget.RecyclerView.ViewHolder;
-
-import java.util.function.Consumer;
-
-/**
- * Callback for swipe input on {@link TaskHolder} views in the recents view.
- */
-public final class TaskSwipeCallback extends ItemTouchHelper.SimpleCallback {
-
-    private final Consumer<TaskHolder> mOnTaskSwipeCallback;
-
-    public TaskSwipeCallback(Consumer<TaskHolder> onTaskSwipeCallback) {
-        super(0 /* dragDirs */, RIGHT);
-        mOnTaskSwipeCallback = onTaskSwipeCallback;
-    }
-
-    @Override
-    public boolean onMove(RecyclerView recyclerView, ViewHolder viewHolder,
-            ViewHolder target) {
-        return false;
-    }
-
-    @Override
-    public void onSwiped(ViewHolder viewHolder, int direction) {
-        if (direction == RIGHT) {
-            mOnTaskSwipeCallback.accept((TaskHolder) viewHolder);
-        }
-    }
-
-    @Override
-    public void onChildDraw(@NonNull Canvas c, @NonNull RecyclerView recyclerView,
-            @NonNull ViewHolder viewHolder, float dX, float dY, int actionState,
-            boolean isCurrentlyActive) {
-        if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
-            float alpha = 1.0f - dX / (float) viewHolder.itemView.getWidth();
-            viewHolder.itemView.setAlpha(alpha);
-        }
-        super.onChildDraw(c, recyclerView, viewHolder, dX, dY,
-                    actionState, isCurrentlyActive);
-    }
-
-    @Override
-    public int getSwipeDirs(@NonNull RecyclerView recyclerView,
-            @NonNull ViewHolder viewHolder) {
-        if (viewHolder.getItemViewType() == ITEM_TYPE_CLEAR_ALL) {
-            // Clear all button should not be swipable.
-            return 0;
-        }
-        return super.getSwipeDirs(recyclerView, viewHolder);
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/ThumbnailDrawable.java b/go/quickstep/src/com/android/quickstep/ThumbnailDrawable.java
deleted file mode 100644
index 922e68a..0000000
--- a/go/quickstep/src/com/android/quickstep/ThumbnailDrawable.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.quickstep;
-
-import static android.graphics.Shader.TileMode.CLAMP;
-
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.BitmapShader;
-import android.graphics.Canvas;
-import android.graphics.ColorFilter;
-import android.graphics.Matrix;
-import android.graphics.Paint;
-import android.graphics.PixelFormat;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.Drawable;
-
-import androidx.annotation.NonNull;
-
-import com.android.launcher3.R;
-import com.android.systemui.shared.recents.model.ThumbnailData;
-
-/**
- * Bitmap backed drawable that supports rotating the thumbnail bitmap depending on if the
- * orientation the thumbnail was taken in matches the desired orientation. In addition, the
- * thumbnail always fills into the containing bounds.
- */
-public final class ThumbnailDrawable extends Drawable {
-
-    private final Paint mPaint = new Paint();
-    private final Matrix mMatrix = new Matrix();
-    private final ThumbnailData mThumbnailData;
-    private final BitmapShader mShader;
-    private final RectF mDestRect = new RectF();
-    private final int mCornerRadius;
-    private int mRequestedOrientation;
-
-    public ThumbnailDrawable(Resources res, @NonNull ThumbnailData thumbnailData,
-            int requestedOrientation) {
-        mThumbnailData = thumbnailData;
-        mRequestedOrientation = requestedOrientation;
-        mCornerRadius = (int) res.getDimension(R.dimen.task_thumbnail_corner_radius);
-        mShader = new BitmapShader(mThumbnailData.thumbnail, CLAMP, CLAMP);
-        mPaint.setShader(mShader);
-        mPaint.setAntiAlias(true);
-        updateMatrix();
-    }
-
-    /**
-     * Set the requested orientation.
-     *
-     * @param orientation the orientation we want the thumbnail to be in
-     */
-    public void setRequestedOrientation(int orientation) {
-        if (mRequestedOrientation != orientation) {
-            mRequestedOrientation = orientation;
-            updateMatrix();
-        }
-    }
-
-    @Override
-    public void draw(Canvas canvas) {
-        if (mThumbnailData.thumbnail == null) {
-            return;
-        }
-        canvas.drawRoundRect(mDestRect, mCornerRadius, mCornerRadius, mPaint);
-    }
-
-    @Override
-    protected void onBoundsChange(Rect bounds) {
-        super.onBoundsChange(bounds);
-        mDestRect.set(bounds);
-        updateMatrix();
-    }
-
-    @Override
-    public void setAlpha(int alpha) {
-        final int oldAlpha = mPaint.getAlpha();
-        if (alpha != oldAlpha) {
-            mPaint.setAlpha(alpha);
-            invalidateSelf();
-        }
-    }
-
-    @Override
-    public int getAlpha() {
-        return mPaint.getAlpha();
-    }
-
-    @Override
-    public void setColorFilter(ColorFilter colorFilter) {
-        mPaint.setColorFilter(colorFilter);
-        invalidateSelf();
-    }
-
-    @Override
-    public ColorFilter getColorFilter() {
-        return mPaint.getColorFilter();
-    }
-
-    @Override
-    public int getOpacity() {
-        return PixelFormat.TRANSLUCENT;
-    }
-
-    private void updateMatrix() {
-        if (mThumbnailData.thumbnail == null) {
-            return;
-        }
-        mMatrix.reset();
-        float scaleX;
-        float scaleY;
-        Rect bounds = getBounds();
-        Bitmap thumbnail = mThumbnailData.thumbnail;
-        if (mRequestedOrientation != mThumbnailData.orientation) {
-            // Rotate and translate so that top left is the same.
-            mMatrix.postRotate(90, 0, 0);
-            mMatrix.postTranslate(thumbnail.getHeight(), 0);
-
-            scaleX = (float) bounds.width() / thumbnail.getHeight();
-            scaleY = (float) bounds.height() / thumbnail.getWidth();
-        } else {
-            scaleX = (float) bounds.width() / thumbnail.getWidth();
-            scaleY = (float) bounds.height() / thumbnail.getHeight();
-        }
-        // Scale to fill.
-        mMatrix.postScale(scaleX, scaleY);
-        mShader.setLocalMatrix(mMatrix);
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/TouchInteractionService.java b/go/quickstep/src/com/android/quickstep/TouchInteractionService.java
deleted file mode 100644
index 6bb1c66..0000000
--- a/go/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep;
-
-import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SYSUI_PROXY;
-
-import android.annotation.TargetApi;
-import android.app.Service;
-import android.content.Intent;
-import android.graphics.Region;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.IBinder;
-import android.os.RemoteException;
-import android.util.Log;
-import android.view.MotionEvent;
-
-import com.android.systemui.shared.recents.IOverviewProxy;
-import com.android.systemui.shared.recents.ISystemUiProxy;
-
-/**
- * Service connected by system-UI for handling touch interaction.
- */
-@TargetApi(Build.VERSION_CODES.O)
-public class TouchInteractionService extends Service {
-
-    private static final String TAG = "GoTouchInteractionService";
-
-    private final IBinder mMyBinder = new IOverviewProxy.Stub() {
-
-        @Override
-        public void onActiveNavBarRegionChanges(Region region) throws RemoteException { }
-
-        @Override
-        public void onInitialize(Bundle bundle) throws RemoteException {
-            ISystemUiProxy iSystemUiProxy = ISystemUiProxy.Stub
-                    .asInterface(bundle.getBinder(KEY_EXTRA_SYSUI_PROXY));
-            SystemUiProxy.INSTANCE.get(TouchInteractionService.this).setProxy(iSystemUiProxy);
-        }
-
-        @Override
-        public void onOverviewToggle() {
-            if (mDeviceState.isUserUnlocked()) {
-                mOverviewCommandHelper.onOverviewToggle();
-            }
-        }
-
-        @Override
-        public void onOverviewShown(boolean triggeredFromAltTab) {
-            if (mDeviceState.isUserUnlocked()) {
-                mOverviewCommandHelper.onOverviewShown(triggeredFromAltTab);
-            }
-        }
-
-        @Override
-        public void onOverviewHidden(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
-            if (mDeviceState.isUserUnlocked() && triggeredFromAltTab && !triggeredFromHomeKey) {
-                // onOverviewShownFromAltTab hides the overview and ends at the target app
-                mOverviewCommandHelper.onOverviewHidden();
-            }
-        }
-
-        @Override
-        public void onTip(int actionType, int viewType) {
-            if (mDeviceState.isUserUnlocked()) {
-                mOverviewCommandHelper.onTip(actionType, viewType);
-            }
-        }
-
-        @Override
-        public void onAssistantAvailable(boolean available) {
-            // TODO handle assistant
-        }
-
-        @Override
-        public void onAssistantVisibilityChanged(float visibility) {
-            // TODO handle assistant
-        }
-
-        public void onBackAction(boolean completed, int downX, int downY, boolean isButton,
-                boolean gestureSwipeLeft) {
-        }
-
-        public void onSystemUiStateChanged(int stateFlags) {
-            // To be implemented
-        }
-
-        /** Deprecated methods **/
-        public void onQuickStep(MotionEvent motionEvent) { }
-
-        public void onQuickScrubEnd() { }
-
-        public void onQuickScrubProgress(float progress) { }
-
-        public void onQuickScrubStart() { }
-
-        public void onPreMotionEvent(int downHitTarget) { }
-
-        public void onMotionEvent(MotionEvent ev) { }
-
-        public void onBind(ISystemUiProxy iSystemUiProxy) {
-            SystemUiProxy.INSTANCE.get(TouchInteractionService.this).setProxy(iSystemUiProxy);
-        }
-    };
-
-    private static boolean sConnected = false;;
-
-    public static boolean isConnected() {
-        return sConnected;
-    }
-
-    private RecentsModel mRecentsModel;
-    private OverviewComponentObserver mOverviewComponentObserver;
-    private OverviewCommandHelper mOverviewCommandHelper;
-    private RecentsAnimationDeviceState mDeviceState;
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-        mDeviceState = new RecentsAnimationDeviceState(this);
-        mDeviceState.runOnUserUnlocked(this::onUserUnlocked);
-
-        sConnected = true;
-    }
-
-    public void onUserUnlocked() {
-        mRecentsModel = RecentsModel.INSTANCE.get(this);
-        mOverviewComponentObserver = new OverviewComponentObserver(this, mDeviceState);
-        mOverviewCommandHelper = new OverviewCommandHelper(this, mDeviceState,
-                mOverviewComponentObserver);
-    }
-
-    @Override
-    public void onDestroy() {
-        if (mDeviceState.isUserUnlocked()) {
-            mOverviewComponentObserver.onDestroy();
-        }
-        mDeviceState.destroy();
-        sConnected = false;
-        super.onDestroy();
-    }
-
-    @Override
-    public IBinder onBind(Intent intent) {
-        if (Log.isLoggable(TAG, Log.DEBUG)) {
-            Log.d(TAG, "Touch service connected");
-        }
-        return mMyBinder;
-    }
-
-    public static boolean isInitialized() {
-        return true;
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/fallback/GoRecentsActivityRootView.java b/go/quickstep/src/com/android/quickstep/fallback/GoRecentsActivityRootView.java
deleted file mode 100644
index b550011..0000000
--- a/go/quickstep/src/com/android/quickstep/fallback/GoRecentsActivityRootView.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep.fallback;
-
-import android.content.Context;
-import android.graphics.Insets;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.view.WindowInsets;
-
-import com.android.launcher3.util.TouchController;
-import com.android.launcher3.views.BaseDragLayer;
-import com.android.quickstep.RecentsActivity;
-
-/**
- * Minimal implementation of {@link BaseDragLayer} for Go's fallback recents activity.
- */
-public final class GoRecentsActivityRootView extends BaseDragLayer<RecentsActivity> {
-    public GoRecentsActivityRootView(Context context, AttributeSet attrs) {
-        super(context, attrs, 1 /* alphaChannelCount */);
-        // Go leaves touch control to the view itself.
-        mControllers = new TouchController[0];
-        setSystemUiVisibility(SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                | SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-                | SYSTEM_UI_FLAG_LAYOUT_STABLE);
-    }
-
-    @Override
-    public void setInsets(Rect insets) {
-        if (insets.equals(mInsets)) {
-            return;
-        }
-        super.setInsets(insets);
-    }
-
-    @Override
-    public WindowInsets onApplyWindowInsets(WindowInsets insets) {
-        Insets sysInsets = insets.getSystemWindowInsets();
-        setInsets(new Rect(sysInsets.left, sysInsets.top, sysInsets.right, sysInsets.bottom));
-        return insets.consumeSystemWindowInsets();
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/util/ShelfPeekAnim.java b/go/quickstep/src/com/android/quickstep/util/ShelfPeekAnim.java
deleted file mode 100644
index 3842efb..0000000
--- a/go/quickstep/src/com/android/quickstep/util/ShelfPeekAnim.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep.util;
-
-import com.android.launcher3.Launcher;
-
-/** Empty class, only exists so that lowRamWithQuickstepIconRecentsDebug compiles. */
-public class ShelfPeekAnim {
-    public ShelfPeekAnim(Launcher launcher) {
-    }
-
-    public enum ShelfAnimState {
-    }
-
-    public boolean isPeeking() {
-        return false;
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java b/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
deleted file mode 100644
index e380698..0000000
--- a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
+++ /dev/null
@@ -1,962 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep.views;
-
-import static android.content.res.Configuration.ORIENTATION_LANDSCAPE;
-
-import static androidx.recyclerview.widget.LinearLayoutManager.VERTICAL;
-
-import static com.android.launcher3.anim.Interpolators.ACCEL_2;
-import static com.android.quickstep.TaskAdapter.CHANGE_EVENT_TYPE_EMPTY_TO_CONTENT;
-import static com.android.quickstep.TaskAdapter.ITEM_TYPE_CLEAR_ALL;
-import static com.android.quickstep.TaskAdapter.ITEM_TYPE_TASK;
-import static com.android.quickstep.TaskAdapter.MAX_TASKS_TO_DISPLAY;
-import static com.android.quickstep.TaskAdapter.TASKS_START_POSITION;
-import static com.android.quickstep.util.RemoteAnimationProvider.getLayer;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.animation.PropertyValuesHolder;
-import android.animation.ValueAnimator;
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Matrix;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.Drawable;
-import android.os.UserHandle;
-import android.util.ArraySet;
-import android.util.AttributeSet;
-import android.util.FloatProperty;
-import android.view.View;
-import android.view.ViewDebug;
-import android.view.ViewTreeObserver;
-import android.view.animation.PathInterpolator;
-import android.widget.FrameLayout;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.interpolator.view.animation.LinearOutSlowInInterpolator;
-import androidx.recyclerview.widget.DefaultItemAnimator;
-import androidx.recyclerview.widget.ItemTouchHelper;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-import androidx.recyclerview.widget.RecyclerView.AdapterDataObserver;
-import androidx.recyclerview.widget.RecyclerView.ItemDecoration;
-import androidx.recyclerview.widget.RecyclerView.OnChildAttachStateChangeListener;
-
-import com.android.launcher3.BaseActivity;
-import com.android.launcher3.Insettable;
-import com.android.launcher3.R;
-import com.android.launcher3.util.Themes;
-import com.android.quickstep.ContentFillItemAnimator;
-import com.android.quickstep.RecentsModel;
-import com.android.quickstep.RecentsModel.TaskVisualsChangeListener;
-import com.android.quickstep.RecentsToActivityHelper;
-import com.android.quickstep.TaskActionController;
-import com.android.quickstep.TaskAdapter;
-import com.android.quickstep.TaskHolder;
-import com.android.quickstep.TaskListLoader;
-import com.android.quickstep.TaskSwipeCallback;
-import com.android.quickstep.util.MultiValueUpdateListener;
-import com.android.systemui.shared.recents.model.Task;
-import com.android.systemui.shared.recents.model.ThumbnailData;
-import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
-
-/**
- * Root view for the icon recents view. Acts as the main interface to the rest of the Launcher code
- * base.
- */
-public final class IconRecentsView extends FrameLayout
-        implements Insettable, TaskVisualsChangeListener {
-
-    public static final FloatProperty<IconRecentsView> CONTENT_ALPHA =
-            new FloatProperty<IconRecentsView>("contentAlpha") {
-                @Override
-                public void setValue(IconRecentsView view, float v) {
-                    ALPHA.set(view, v);
-                    if (view.getVisibility() != VISIBLE && v > 0) {
-                        view.setVisibility(VISIBLE);
-                    } else if (view.getVisibility() != GONE && v == 0){
-                        view.setVisibility(GONE);
-                    }
-                }
-
-                @Override
-                public Float get(IconRecentsView view) {
-                    return ALPHA.get(view);
-                }
-            };
-    private static final long CROSSFADE_DURATION = 300;
-    private static final long LAYOUT_ITEM_ANIMATE_IN_DURATION = 150;
-    private static final long LAYOUT_ITEM_ANIMATE_IN_DELAY_BETWEEN = 40;
-    private static final long ITEM_ANIMATE_OUT_DURATION = 150;
-    private static final long ITEM_ANIMATE_OUT_DELAY_BETWEEN = 40;
-    private static final float ITEM_ANIMATE_OUT_TRANSLATION_X_RATIO = .25f;
-    private static final long CLEAR_ALL_FADE_DELAY = 120;
-
-    private static final long REMOTE_TO_RECENTS_APP_SCALE_DOWN_DURATION = 300;
-    private static final long REMOTE_TO_RECENTS_VERTICAL_EASE_IN_DURATION = 400;
-    private static final long REMOTE_TO_RECENTS_ITEM_FADE_START_DELAY = 200;
-    private static final long REMOTE_TO_RECENTS_ITEM_FADE_DURATION = 217;
-    private static final long REMOTE_TO_RECENTS_ITEM_FADE_BETWEEN_DELAY = 33;
-
-    private static final PathInterpolator FAST_OUT_SLOW_IN_1 =
-            new PathInterpolator(.4f, 0f, 0f, 1f);
-    private static final PathInterpolator FAST_OUT_SLOW_IN_2 =
-            new PathInterpolator(.5f, 0f, 0f, 1f);
-    private static final LinearOutSlowInInterpolator OUT_SLOW_IN =
-            new LinearOutSlowInInterpolator();
-
-    public static final long REMOTE_APP_TO_OVERVIEW_DURATION =
-            REMOTE_TO_RECENTS_VERTICAL_EASE_IN_DURATION;
-
-    /**
-     * A ratio representing the view's relative placement within its padded space. For example, 0
-     * is top aligned and 0.5 is centered vertically.
-     */
-    @ViewDebug.ExportedProperty(category = "launcher")
-
-    private final Context mContext;
-    private final TaskListLoader mTaskLoader;
-    private final TaskAdapter mTaskAdapter;
-    private final LinearLayoutManager mTaskLayoutManager;
-    private final TaskActionController mTaskActionController;
-    private final DefaultItemAnimator mDefaultItemAnimator = new DefaultItemAnimator();
-    private final ContentFillItemAnimator mLoadingContentItemAnimator =
-            new ContentFillItemAnimator();
-    private final BaseActivity mActivity;
-    private final Drawable mStatusBarForegroundScrim;
-
-    private RecentsToActivityHelper mActivityHelper;
-    private RecyclerView mTaskRecyclerView;
-    private View mShowingContentView;
-    private View mEmptyView;
-    private View mContentView;
-    private boolean mTransitionedFromApp;
-    private boolean mUsingRemoteAnimation;
-    private boolean mStartedEnterAnimation;
-    private boolean mShowStatusBarForegroundScrim;
-    private AnimatorSet mLayoutAnimation;
-    private final ArraySet<View> mLayingOutViews = new ArraySet<>();
-    private Rect mInsets;
-
-    public IconRecentsView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        mActivity = BaseActivity.fromContext(context);
-        mContext = context;
-        mStatusBarForegroundScrim  =
-                Themes.getAttrDrawable(mContext, R.attr.workspaceStatusBarScrim);
-        mTaskLoader = new TaskListLoader(mContext);
-        mTaskAdapter = new TaskAdapter(mTaskLoader);
-        mTaskAdapter.setOnClearAllClickListener(view -> animateClearAllTasks());
-        mTaskActionController = new TaskActionController(mTaskLoader, mTaskAdapter,
-                mActivity.getStatsLogManager());
-        mTaskAdapter.setActionController(mTaskActionController);
-        mTaskLayoutManager = new LinearLayoutManager(mContext, VERTICAL, true /* reverseLayout */);
-    }
-
-    @Override
-    public Task onTaskThumbnailChanged(int taskId, ThumbnailData thumbnailData) {
-        ArrayList<TaskItemView> itemViews = getTaskViews();
-        for (int i = 0, size = itemViews.size(); i < size; i++) {
-            TaskItemView taskView = itemViews.get(i);
-            TaskHolder taskHolder = (TaskHolder) mTaskRecyclerView.getChildViewHolder(taskView);
-            Optional<Task> optTask = taskHolder.getTask();
-            if (optTask.filter(task -> task.key.id == taskId).isPresent()) {
-                Task task = optTask.get();
-                // Update thumbnail on the task.
-                task.thumbnail = thumbnailData;
-                taskView.setThumbnail(thumbnailData);
-                return task;
-            }
-        }
-        return null;
-    }
-
-    @Override
-    public void onTaskIconChanged(String pkg, UserHandle user) { }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        if (mTaskRecyclerView == null) {
-            mTaskRecyclerView = findViewById(R.id.recent_task_recycler_view);
-            mTaskRecyclerView.setAdapter(mTaskAdapter);
-            mTaskRecyclerView.setLayoutManager(mTaskLayoutManager);
-            ItemTouchHelper helper = new ItemTouchHelper(
-                    new TaskSwipeCallback(holder -> {
-                        mTaskActionController.removeTask(holder);
-                        if (mTaskLoader.getCurrentTaskList().isEmpty()) {
-                            mActivityHelper.leaveRecents();
-                        }
-                    }));
-            helper.attachToRecyclerView(mTaskRecyclerView);
-            mTaskRecyclerView.addOnChildAttachStateChangeListener(
-                    new OnChildAttachStateChangeListener() {
-                        @Override
-                        public void onChildViewAttachedToWindow(@NonNull View view) {
-                            if (mLayoutAnimation != null && !mLayingOutViews.contains(view)) {
-                                // Child view was added that is not part of current layout animation
-                                // so restart the animation.
-                                animateFadeInLayoutAnimation();
-                            }
-                        }
-
-                        @Override
-                        public void onChildViewDetachedFromWindow(@NonNull View view) { }
-                    });
-            mTaskRecyclerView.setItemAnimator(mDefaultItemAnimator);
-            mLoadingContentItemAnimator.setOnAnimationFinishedRunnable(
-                    () -> mTaskRecyclerView.setItemAnimator(new DefaultItemAnimator()));
-            ItemDecoration marginDecorator = new ItemDecoration() {
-                @Override
-                public void getItemOffsets(@NonNull Rect outRect, @NonNull View view,
-                        @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
-                    // TODO: Determine if current margins cause off screen item to be fully off
-                    // screen and if so, modify them so that it is partially off screen.
-                    int itemType = parent.getChildViewHolder(view).getItemViewType();
-                    Resources res = getResources();
-                    switch (itemType) {
-                        case ITEM_TYPE_CLEAR_ALL:
-                            outRect.top = (int) res.getDimension(
-                                    R.dimen.clear_all_item_view_top_margin);
-                            outRect.bottom = (int) res.getDimension(
-                                    R.dimen.clear_all_item_view_bottom_margin);
-                            break;
-                        case ITEM_TYPE_TASK:
-                            int desiredTopMargin = (int) res.getDimension(
-                                    R.dimen.task_item_top_margin);
-                            if (mTaskRecyclerView.getChildAdapterPosition(view) ==
-                                    state.getItemCount() - 1) {
-                                // Only add top margin to top task view if insets aren't enough.
-                                if (mInsets.top < desiredTopMargin) {
-                                    outRect.top = desiredTopMargin - mInsets.bottom;
-                                }
-                                return;
-                            }
-                            outRect.top = desiredTopMargin;
-                            break;
-                        default:
-                    }
-                }
-            };
-            mTaskRecyclerView.addItemDecoration(marginDecorator);
-
-            mEmptyView = findViewById(R.id.recent_task_empty_view);
-            mContentView = mTaskRecyclerView;
-            mTaskAdapter.registerAdapterDataObserver(new AdapterDataObserver() {
-                @Override
-                public void onChanged() {
-                    updateContentViewVisibility();
-                }
-
-                @Override
-                public void onItemRangeRemoved(int positionStart, int itemCount) {
-                    updateContentViewVisibility();
-                }
-            });
-        }
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        RecentsModel.INSTANCE.get(getContext()).addThumbnailChangeListener(this);
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        RecentsModel.INSTANCE.get(getContext()).removeThumbnailChangeListener(this);
-    }
-
-    @Override
-    public void setEnabled(boolean enabled) {
-        super.setEnabled(enabled);
-        int childCount = mTaskRecyclerView.getChildCount();
-        for (int i = 0; i < childCount; i++) {
-            mTaskRecyclerView.getChildAt(i).setEnabled(enabled);
-        }
-    }
-
-    /**
-     * Set activity helper for the view to callback to.
-     *
-     * @param helper the activity helper
-     */
-    public void setRecentsToActivityHelper(@NonNull RecentsToActivityHelper helper) {
-        mActivityHelper = helper;
-    }
-
-    /**
-     * Logic for when we know we are going to overview/recents and will be putting up the recents
-     * view. This should be used to prepare recents (e.g. load any task data, etc.) before it
-     * becomes visible.
-     */
-    public void onBeginTransitionToOverview() {
-        mStartedEnterAnimation = false;
-        if (mContext.getResources().getConfiguration().orientation == ORIENTATION_LANDSCAPE) {
-            // Scroll to bottom of task in landscape mode. This is a non-issue in portrait mode as
-            // all tasks should be visible to fill up the screen in portrait mode and the view will
-            // not be scrollable.
-            mTaskLayoutManager.scrollToPositionWithOffset(TASKS_START_POSITION, 0 /* offset */);
-        }
-        if (!mUsingRemoteAnimation) {
-            scheduleFadeInLayoutAnimation();
-        }
-        // Load any task changes
-        if (!mTaskLoader.needsToLoad()) {
-            return;
-        }
-        mTaskAdapter.setIsShowingLoadingUi(true);
-        mTaskAdapter.notifyDataSetChanged();
-        mTaskLoader.loadTaskList(tasks -> {
-            int numEmptyItems = mTaskAdapter.getItemCount() - TASKS_START_POSITION;
-            mTaskAdapter.setIsShowingLoadingUi(false);
-            int numActualItems = mTaskAdapter.getItemCount() - TASKS_START_POSITION;
-            if (numEmptyItems < numActualItems) {
-                throw new IllegalStateException("There are less empty item views than the number "
-                        + "of items to animate to.");
-            }
-            // Possible that task list loads faster than adapter changes propagate to layout so
-            // only start content fill animation if there aren't any pending adapter changes and
-            // we've started the on enter layout animation.
-            boolean needsContentFillAnimation =
-                    !mTaskRecyclerView.hasPendingAdapterUpdates() && mStartedEnterAnimation;
-            if (needsContentFillAnimation) {
-                // Set item animator for content filling animation. The item animator will switch
-                // back to the default on completion
-                mTaskRecyclerView.setItemAnimator(mLoadingContentItemAnimator);
-                mTaskAdapter.notifyItemRangeRemoved(TASKS_START_POSITION + numActualItems,
-                        numEmptyItems - numActualItems);
-                mTaskAdapter.notifyItemRangeChanged(TASKS_START_POSITION, numActualItems,
-                        CHANGE_EVENT_TYPE_EMPTY_TO_CONTENT);
-            } else {
-                // Notify change without animating.
-                mTaskAdapter.notifyDataSetChanged();
-            }
-        });
-    }
-
-    /**
-     * Set whether we transitioned to recents from the most recent app.
-     *
-     * @param transitionedFromApp true if transitioned from the most recent app, false otherwise
-     */
-    public void setTransitionedFromApp(boolean transitionedFromApp) {
-        mTransitionedFromApp = transitionedFromApp;
-    }
-
-    /**
-     * Set whether we're using a custom remote animation. If so, we will not do the default layout
-     * animation when entering recents and instead wait for the remote app surface to be ready to
-     * use.
-     *
-     * @param usingRemoteAnimation true if doing a remote animation, false o/w
-     */
-    public void setUsingRemoteAnimation(boolean usingRemoteAnimation) {
-        mUsingRemoteAnimation = usingRemoteAnimation;
-    }
-
-    /**
-     * Handles input from the overview button. Launch the most recent task unless we just came from
-     * the app. In that case, we launch the next most recent.
-     */
-    public void handleOverviewCommand() {
-        List<Task> tasks = mTaskLoader.getCurrentTaskList();
-        int tasksSize = tasks.size();
-        if (tasksSize == 0) {
-            // Do nothing
-            return;
-        }
-        Task taskToLaunch;
-        if (mTransitionedFromApp && tasksSize > 1) {
-            // Launch the next most recent app
-            taskToLaunch = tasks.get(1);
-        } else {
-            // Launch the most recent app
-            taskToLaunch = tasks.get(0);
-        }
-
-        // See if view for this task is attached, and if so, animate launch from that view.
-        ArrayList<TaskItemView> itemViews = getTaskViews();
-        for (int i = 0, size = itemViews.size(); i < size; i++) {
-            TaskItemView taskView = itemViews.get(i);
-            TaskHolder holder = (TaskHolder) mTaskRecyclerView.getChildViewHolder(taskView);
-            if (Objects.equals(holder.getTask(), Optional.of(taskToLaunch))) {
-                mTaskActionController.launchTaskFromView(holder);
-                return;
-            }
-        }
-
-        // Otherwise, just use a basic launch animation.
-        mTaskActionController.launchTask(taskToLaunch);
-    }
-
-    /**
-     * Set whether or not to show the scrim in between the view and the top insets. This only works
-     * if the view is being insetted in the first place.
-     *
-     * The scrim is added to the activity's root view to prevent animations on this view
-     * affecting the scrim. As a result, it is the activity's responsibility to show/hide this
-     * scrim as appropriate.
-     *
-     * @param showStatusBarForegroundScrim true to show the scrim, false to hide
-     */
-    public void setShowStatusBarForegroundScrim(boolean showStatusBarForegroundScrim) {
-        mShowStatusBarForegroundScrim = showStatusBarForegroundScrim;
-        if (mShowStatusBarForegroundScrim != showStatusBarForegroundScrim) {
-            updateStatusBarScrim();
-        }
-    }
-
-    private void updateStatusBarScrim() {
-        boolean shouldShow = mInsets.top != 0 && mShowStatusBarForegroundScrim;
-        mActivity.getDragLayer().setForeground(shouldShow ? mStatusBarForegroundScrim : null);
-    }
-
-    /**
-     * Get the bottom most task view to animate to.
-     *
-     * @return the task view
-     */
-    private @Nullable TaskItemView getBottomTaskView() {
-        int childCount = mTaskRecyclerView.getChildCount();
-        for (int i = 0; i < childCount; i++) {
-            View view = mTaskRecyclerView.getChildAt(i);
-            if (mTaskRecyclerView.getChildViewHolder(view).getItemViewType() == ITEM_TYPE_TASK) {
-                return (TaskItemView) view;
-            }
-        }
-        return null;
-    }
-
-    /**
-     * Whether this view has processed all data changes and is ready to animate from the app to
-     * the overview.
-     *
-     * @return true if ready to animate app to overview, false otherwise
-     */
-    public boolean isReadyForRemoteAnim() {
-        return !mTaskRecyclerView.hasPendingAdapterUpdates();
-    }
-
-    /**
-     * Set a callback for whenever this view is ready to do a remote animation from the app to
-     * overview. See {@link #isReadyForRemoteAnim()}.
-     *
-     * @param callback callback to run when view is ready to animate
-     */
-    public void setOnReadyForRemoteAnimCallback(onReadyForRemoteAnimCallback callback) {
-        mTaskRecyclerView.getViewTreeObserver().addOnGlobalLayoutListener(
-                new ViewTreeObserver.OnGlobalLayoutListener() {
-                    @Override
-                    public void onGlobalLayout() {
-                        if (isReadyForRemoteAnim()) {
-                            callback.onReadyForRemoteAnim();
-                            mTaskRecyclerView.getViewTreeObserver().
-                                    removeOnGlobalLayoutListener(this);
-                        }
-                    }
-                });
-    }
-
-    /**
-     * Clear all tasks and animate out.
-     */
-    private void animateClearAllTasks() {
-        setEnabled(false);
-        ArrayList<TaskItemView> itemViews = getTaskViews();
-
-        AnimatorSet clearAnim = new AnimatorSet();
-        long currentDelay = 0;
-
-        // Animate each item view to the right and fade out.
-        for (int i = 0, size = itemViews.size(); i < size; i++) {
-            TaskItemView itemView = itemViews.get(i);
-            PropertyValuesHolder transXproperty = PropertyValuesHolder.ofFloat(TRANSLATION_X,
-                    0, itemView.getWidth() * ITEM_ANIMATE_OUT_TRANSLATION_X_RATIO);
-            PropertyValuesHolder alphaProperty = PropertyValuesHolder.ofFloat(ALPHA, 1.0f, 0f);
-            ObjectAnimator itemAnim = ObjectAnimator.ofPropertyValuesHolder(itemView,
-                    transXproperty, alphaProperty);
-            itemAnim.setDuration(ITEM_ANIMATE_OUT_DURATION);
-            itemAnim.setStartDelay(currentDelay);
-
-            clearAnim.play(itemAnim);
-            currentDelay += ITEM_ANIMATE_OUT_DELAY_BETWEEN;
-        }
-
-        // Animate view fading and leave recents when faded enough.
-        ValueAnimator contentAlpha = ValueAnimator.ofFloat(1.0f, 0f)
-                .setDuration(CROSSFADE_DURATION);
-        contentAlpha.setStartDelay(CLEAR_ALL_FADE_DELAY);
-        contentAlpha.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-            private boolean mLeftRecents = false;
-
-            @Override
-            public void onAnimationUpdate(ValueAnimator valueAnimator) {
-                mContentView.setAlpha((float) valueAnimator.getAnimatedValue());
-                // Leave recents while fading out.
-                if ((float) valueAnimator.getAnimatedValue() < .5f && !mLeftRecents) {
-                    mActivityHelper.leaveRecents();
-                    mLeftRecents = true;
-                }
-            }
-        });
-
-        clearAnim.play(contentAlpha);
-        clearAnim.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                for (int i = 0, size = itemViews.size(); i < size; i++) {
-                    TaskItemView itemView = itemViews.get(i);
-                    itemView.setTranslationX(0);
-                    itemView.setAlpha(1.0f);
-                }
-                setEnabled(true);
-                mContentView.setVisibility(GONE);
-                mTaskActionController.clearAllTasks();
-            }
-        });
-        clearAnim.start();
-    }
-
-    /**
-     * Get attached task item views ordered by most recent.
-     *
-     * @return array list of attached task item views
-     */
-    private ArrayList<TaskItemView> getTaskViews() {
-        int taskCount = mTaskRecyclerView.getChildCount();
-        ArrayList<TaskItemView> itemViews = new ArrayList<>();
-        for (int i = 0; i < taskCount; i ++) {
-            View child = mTaskRecyclerView.getChildAt(i);
-            if (child instanceof TaskItemView) {
-                itemViews.add((TaskItemView) child);
-            }
-        }
-        return itemViews;
-    }
-
-    /**
-     * Update the content view so that the appropriate view is shown based off the current list
-     * of tasks.
-     */
-    private void updateContentViewVisibility() {
-        int taskListSize = mTaskAdapter.getItemCount() - TASKS_START_POSITION;
-        if (mShowingContentView != mEmptyView && taskListSize == 0) {
-            mShowingContentView = mEmptyView;
-            crossfadeViews(mEmptyView, mContentView);
-        }
-        if (mShowingContentView != mContentView && taskListSize > 0) {
-            mShowingContentView = mContentView;
-            crossfadeViews(mContentView, mEmptyView);
-        }
-    }
-
-    /**
-     * Animate views so that one view fades in while the other fades out.
-     *
-     * @param fadeInView view that should fade in
-     * @param fadeOutView view that should fade out
-     */
-    private void crossfadeViews(View fadeInView, View fadeOutView) {
-        fadeInView.animate().cancel();
-        fadeInView.setVisibility(VISIBLE);
-        fadeInView.setAlpha(0f);
-        fadeInView.animate()
-                .alpha(1f)
-                .setDuration(CROSSFADE_DURATION)
-                .setListener(null);
-
-        fadeOutView.animate().cancel();
-        fadeOutView.animate()
-                .alpha(0f)
-                .setDuration(CROSSFADE_DURATION)
-                .setListener(new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        fadeOutView.setVisibility(GONE);
-                    }
-                });
-    }
-
-    /**
-     * Schedule a one-shot layout animation on the next layout. Separate from
-     * {@link #scheduleLayoutAnimation()} as the animation is {@link Animator} based and acts on the
-     * view properties themselves, allowing more controllable behavior and making it easier to
-     * manage when the animation conflicts with another animation.
-     */
-    private void scheduleFadeInLayoutAnimation() {
-        mTaskRecyclerView.getViewTreeObserver().addOnGlobalLayoutListener(
-                new ViewTreeObserver.OnGlobalLayoutListener() {
-                    @Override
-                    public void onGlobalLayout() {
-                        animateFadeInLayoutAnimation();
-                        mTaskRecyclerView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
-                    }
-                });
-    }
-
-    /**
-     * Start animating the layout animation where items fade in.
-     */
-    private void animateFadeInLayoutAnimation() {
-        if (mLayoutAnimation != null) {
-            // If layout animation still in progress, cancel and restart.
-            mLayoutAnimation.cancel();
-        }
-        ArrayList<TaskItemView> views = getTaskViews();
-        int delay = 0;
-        mLayoutAnimation = new AnimatorSet();
-        for (int i = 0, size = views.size(); i < size; i++) {
-            TaskItemView view = views.get(i);
-            view.setAlpha(0.0f);
-            Animator alphaAnim = ObjectAnimator.ofFloat(view, ALPHA, 0.0f, 1.0f);
-            alphaAnim.setDuration(LAYOUT_ITEM_ANIMATE_IN_DURATION).setStartDelay(delay);
-            alphaAnim.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    view.setAlpha(1.0f);
-                    mLayingOutViews.remove(view);
-                }
-            });
-            delay += LAYOUT_ITEM_ANIMATE_IN_DELAY_BETWEEN;
-            mLayoutAnimation.play(alphaAnim);
-            mLayingOutViews.add(view);
-        }
-        mLayoutAnimation.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mLayoutAnimation = null;
-            }
-        });
-        mLayoutAnimation.start();
-        mStartedEnterAnimation = true;
-    }
-
-    /**
-     * Play remote app to recents animation when the app is the home activity. We use a simple
-     * cross-fade here. Note this is only used if the home activity is a separate app than the
-     * recents activity.
-     *
-     * @param anim animator set
-     * @param homeTarget the home surface thats closing
-     * @param recentsTarget the surface containing recents
-     */
-    public void playRemoteHomeToRecentsAnimation(@NonNull AnimatorSet anim,
-            @NonNull RemoteAnimationTargetCompat homeTarget,
-            @NonNull RemoteAnimationTargetCompat recentsTarget) {
-        SyncRtSurfaceTransactionApplierCompat surfaceApplier =
-                new SyncRtSurfaceTransactionApplierCompat(this);
-
-        SurfaceParams[] params = new SurfaceParams[2];
-        int boostedMode = MODE_CLOSING;
-
-        ValueAnimator remoteHomeAnim = ValueAnimator.ofFloat(0, 1);
-        remoteHomeAnim.setDuration(REMOTE_APP_TO_OVERVIEW_DURATION);
-
-        remoteHomeAnim.addUpdateListener(valueAnimator -> {
-            float val = (float) valueAnimator.getAnimatedValue();
-            float alpha;
-            RemoteAnimationTargetCompat visibleTarget;
-            RemoteAnimationTargetCompat invisibleTarget;
-            if (val < .5f) {
-                visibleTarget = homeTarget;
-                invisibleTarget = recentsTarget;
-                alpha = 1 - (val * 2);
-            } else {
-                visibleTarget = recentsTarget;
-                invisibleTarget = homeTarget;
-                alpha = (val - .5f) * 2;
-            }
-            params[0] = new SurfaceParams(visibleTarget.leash, alpha, null /* matrix */,
-                    null /* windowCrop */, getLayer(visibleTarget, boostedMode),
-                    0 /* cornerRadius */);
-            params[1] = new SurfaceParams(invisibleTarget.leash, 0.0f, null /* matrix */,
-                    null /* windowCrop */, getLayer(invisibleTarget, boostedMode),
-                    0 /* cornerRadius */);
-            surfaceApplier.scheduleApply(params);
-        });
-        anim.play(remoteHomeAnim);
-        animateFadeInLayoutAnimation();
-    }
-
-    /**
-     * Play remote animation from app to recents. This should scale the currently closing app down
-     * to the recents thumbnail.
-     *
-     * @param anim animator set
-     * @param appTarget the app surface thats closing
-     * @param recentsTarget the surface containing recents
-     */
-    public void playRemoteAppToRecentsAnimation(@NonNull AnimatorSet anim,
-            @NonNull RemoteAnimationTargetCompat appTarget,
-            @NonNull RemoteAnimationTargetCompat recentsTarget) {
-        TaskItemView bottomView = getBottomTaskView();
-        if (bottomView == null) {
-            // This can be null if there were previously 0 tasks and the recycler view has not had
-            // enough time to take in the data change, bind a new view, and lay out the new view.
-            // TODO: Have a fallback to animate to
-            anim.play(ValueAnimator.ofInt(0, 1).setDuration(REMOTE_APP_TO_OVERVIEW_DURATION));
-            return;
-        }
-        final Matrix appMatrix = new Matrix();
-        playRemoteTransYAnim(anim, appMatrix);
-        playRemoteAppScaleDownAnim(anim, appMatrix, appTarget, recentsTarget,
-                bottomView.getThumbnailView());
-        playRemoteTaskListFadeIn(anim, bottomView);
-        mStartedEnterAnimation = true;
-    }
-
-    /**
-     * Play translation Y animation for the remote app to recents animation. Animates over all task
-     * views as well as the closing app, easing them into their final vertical positions.
-     *
-     * @param anim animator set to play on
-     * @param appMatrix transformation matrix for the closing app surface
-     */
-    private void playRemoteTransYAnim(@NonNull AnimatorSet anim, @NonNull Matrix appMatrix) {
-        final ArrayList<TaskItemView> views = getTaskViews();
-
-        // Start Y translation from about halfway through the tasks list to the bottom thumbnail.
-        float taskHeight = getResources().getDimension(R.dimen.task_item_height);
-        float totalTransY = -(MAX_TASKS_TO_DISPLAY / 2.0f - 1) * taskHeight;
-        for (int i = 0, size = views.size(); i < size; i++) {
-            views.get(i).setTranslationY(totalTransY);
-        }
-
-        ValueAnimator transYAnim = ValueAnimator.ofFloat(totalTransY, 0);
-        transYAnim.setDuration(REMOTE_TO_RECENTS_VERTICAL_EASE_IN_DURATION);
-        transYAnim.setInterpolator(FAST_OUT_SLOW_IN_2);
-        transYAnim.addUpdateListener(valueAnimator -> {
-            float transY = (float) valueAnimator.getAnimatedValue();
-            for (int i = 0, size = views.size(); i < size; i++) {
-                views.get(i).setTranslationY(transY);
-            }
-            appMatrix.postTranslate(0, transY - totalTransY);
-        });
-        transYAnim.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                for (int i = 0, size = views.size(); i < size; i++) {
-                    views.get(i).setTranslationY(0);
-                }
-            }
-        });
-        anim.play(transYAnim);
-    }
-
-    /**
-     * Play the scale down animation for the remote app to recents animation where the app surface
-     * scales down to where the thumbnail is.
-     *
-     * @param anim animator set to play on
-     * @param appMatrix transformation matrix for the app surface
-     * @param appTarget closing app target
-     * @param recentsTarget opening recents target
-     * @param thumbnailView thumbnail view to animate to
-     */
-    private void playRemoteAppScaleDownAnim(@NonNull AnimatorSet anim, @NonNull Matrix appMatrix,
-            @NonNull RemoteAnimationTargetCompat appTarget,
-            @NonNull RemoteAnimationTargetCompat recentsTarget,
-            @NonNull View thumbnailView) {
-        // Identify where the entering remote app should animate to.
-        Rect endRect = new Rect();
-        thumbnailView.getGlobalVisibleRect(endRect);
-        Rect appBounds = appTarget.sourceContainerBounds;
-        RectF currentAppRect = new RectF();
-
-        SyncRtSurfaceTransactionApplierCompat surfaceApplier =
-                new SyncRtSurfaceTransactionApplierCompat(this);
-
-        // Keep recents visible throughout the animation.
-        SurfaceParams[] params = new SurfaceParams[2];
-        // Closing app should stay on top.
-        int boostedMode = MODE_CLOSING;
-        params[0] = new SurfaceParams(recentsTarget.leash, 1f, null /* matrix */,
-                null /* windowCrop */, getLayer(recentsTarget, boostedMode), 0 /* cornerRadius */);
-
-        ValueAnimator remoteAppAnim = ValueAnimator.ofInt(0, 1);
-        remoteAppAnim.setDuration(REMOTE_TO_RECENTS_VERTICAL_EASE_IN_DURATION);
-        remoteAppAnim.addUpdateListener(new MultiValueUpdateListener() {
-            private final FloatProp mScaleX;
-            private final FloatProp mScaleY;
-            private final FloatProp mTranslationX;
-            private final FloatProp mTranslationY;
-            private final FloatProp mAlpha;
-
-            {
-                // Scale down and move to view location.
-                float endScaleX = ((float) endRect.width()) / appBounds.width();
-                mScaleX = new FloatProp(1f, endScaleX, 0, REMOTE_TO_RECENTS_APP_SCALE_DOWN_DURATION,
-                        FAST_OUT_SLOW_IN_1);
-                float endScaleY = ((float) endRect.height()) / appBounds.height();
-                mScaleY = new FloatProp(1f, endScaleY, 0, REMOTE_TO_RECENTS_APP_SCALE_DOWN_DURATION,
-                        FAST_OUT_SLOW_IN_1);
-                float endTranslationX = endRect.left -
-                        (appBounds.width() - thumbnailView.getWidth()) / 2.0f;
-                mTranslationX = new FloatProp(0, endTranslationX, 0,
-                        REMOTE_TO_RECENTS_APP_SCALE_DOWN_DURATION, FAST_OUT_SLOW_IN_1);
-                float endTranslationY = endRect.top -
-                        (appBounds.height() - thumbnailView.getHeight()) / 2.0f;
-                mTranslationY = new FloatProp(0, endTranslationY, 0,
-                        REMOTE_TO_RECENTS_APP_SCALE_DOWN_DURATION, FAST_OUT_SLOW_IN_2);
-                mAlpha = new FloatProp(1.0f, 0, 0, REMOTE_TO_RECENTS_APP_SCALE_DOWN_DURATION,
-                        ACCEL_2);
-            }
-
-            @Override
-            public void onUpdate(float percent) {
-                Matrix m = new Matrix();
-                m.preScale(mScaleX.value, mScaleY.value,
-                        appBounds.width() / 2.0f, appBounds.height() / 2.0f);
-                m.postTranslate(mTranslationX.value, mTranslationY.value);
-                appMatrix.preConcat(m);
-                params[1] = new SurfaceParams(appTarget.leash, mAlpha.value, appMatrix,
-                        null /* windowCrop */, getLayer(appTarget, boostedMode),
-                        0 /* cornerRadius */);
-                surfaceApplier.scheduleApply(params);
-
-                m.mapRect(currentAppRect, new RectF(appBounds));
-                setViewToRect(thumbnailView, new RectF(endRect), currentAppRect);
-                appMatrix.reset();
-            }
-        });
-        remoteAppAnim.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                thumbnailView.setTranslationY(0);
-                thumbnailView.setTranslationX(0);
-                thumbnailView.setScaleX(1);
-                thumbnailView.setScaleY(1);
-            }
-        });
-        anim.play(remoteAppAnim);
-    }
-
-    /**
-     * Play task list fade in animation as part of remote app to recents animation. This animation
-     * ensures that the task views in the recents list fade in from bottom to top.
-     *
-     * @param anim animator set to play on
-     * @param appTaskView the task view associated with the remote app closing
-     */
-    private void playRemoteTaskListFadeIn(@NonNull AnimatorSet anim,
-            @NonNull TaskItemView appTaskView) {
-        long delay = REMOTE_TO_RECENTS_ITEM_FADE_START_DELAY;
-        int childCount = mTaskRecyclerView.getChildCount();
-        for (int i = 0; i < childCount; i++) {
-            ValueAnimator fadeAnim = ValueAnimator.ofFloat(0, 1.0f);
-            fadeAnim.setDuration(REMOTE_TO_RECENTS_ITEM_FADE_DURATION).setInterpolator(OUT_SLOW_IN);
-            fadeAnim.setStartDelay(delay);
-            View view = mTaskRecyclerView.getChildAt(i);
-            if (Objects.equals(view, appTaskView)) {
-                // Only animate icon and text for the view with snapshot animating in
-                final View icon = appTaskView.getIconView();
-                final View label = appTaskView.getLabelView();
-
-                icon.setAlpha(0.0f);
-                label.setAlpha(0.0f);
-
-                fadeAnim.addUpdateListener(alphaVal -> {
-                    float val = alphaVal.getAnimatedFraction();
-
-                    icon.setAlpha(val);
-                    label.setAlpha(val);
-                });
-                fadeAnim.addListener(new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        icon.setAlpha(1.0f);
-                        label.setAlpha(1.0f);
-                    }
-                });
-            } else {
-                // Otherwise, fade in the entire view.
-                view.setAlpha(0.0f);
-                fadeAnim.addUpdateListener(alphaVal -> {
-                    float val = alphaVal.getAnimatedFraction();
-                    view.setAlpha(val);
-                });
-                fadeAnim.addListener(new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        view.setAlpha(1.0f);
-                    }
-                });
-            }
-            anim.play(fadeAnim);
-
-            int itemType = mTaskRecyclerView.getChildViewHolder(view).getItemViewType();
-            if (itemType == ITEM_TYPE_CLEAR_ALL) {
-                // Don't add delay. Clear all should animate at same time as next view.
-                continue;
-            }
-            delay += REMOTE_TO_RECENTS_ITEM_FADE_BETWEEN_DELAY;
-        }
-    }
-
-    /**
-     * Set view properties so that the view fits to the target rect.
-     *
-     * @param view view to set
-     * @param origRect original rect that view was located
-     * @param targetRect rect to set to
-     */
-    private void setViewToRect(View view, RectF origRect, RectF targetRect) {
-        float dX = targetRect.left - origRect.left;
-        float dY = targetRect.top - origRect.top;
-        view.setTranslationX(dX);
-        view.setTranslationY(dY);
-
-        float scaleX = targetRect.width() / origRect.width();
-        float scaleY = targetRect.height() / origRect.height();
-        view.setPivotX(0);
-        view.setPivotY(0);
-        view.setScaleX(scaleX);
-        view.setScaleY(scaleY);
-    }
-
-    @Override
-    public void setInsets(Rect insets) {
-        mInsets = insets;
-        mTaskRecyclerView.setPadding(insets.left, insets.top, insets.right, insets.bottom);
-        mTaskRecyclerView.invalidateItemDecorations();
-        if (mInsets.top != 0) {
-            updateStatusBarScrim();
-        }
-    }
-
-    /**
-     * Callback for when this view is ready for a remote animation from app to overview.
-     */
-    public interface onReadyForRemoteAnimCallback {
-
-        void onReadyForRemoteAnim();
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/views/TaskItemView.java b/go/quickstep/src/com/android/quickstep/views/TaskItemView.java
deleted file mode 100644
index f184ad0..0000000
--- a/go/quickstep/src/com/android/quickstep/views/TaskItemView.java
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep.views;
-
-import android.content.Context;
-import android.content.res.Configuration;
-import android.content.res.Resources;
-import android.graphics.drawable.Drawable;
-import android.util.AttributeSet;
-import android.util.FloatProperty;
-import android.view.View;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.R;
-import com.android.quickstep.ThumbnailDrawable;
-import com.android.systemui.shared.recents.model.ThumbnailData;
-
-/**
- * View representing an individual task item with the icon + thumbnail adjacent to the task label.
- */
-public final class TaskItemView extends LinearLayout {
-
-    private static final String EMPTY_LABEL = "";
-    private static final String DEFAULT_LABEL = "...";
-    private final Drawable mDefaultIcon;
-    private final Drawable mDefaultThumbnail;
-    private final TaskLayerDrawable mIconDrawable;
-    private final TaskLayerDrawable mThumbnailDrawable;
-    private View mTaskIconThumbnailView;
-    private TextView mLabelView;
-    private ImageView mIconView;
-    private ImageView mThumbnailView;
-    private float mContentTransitionProgress;
-    private int mDisplayedOrientation;
-
-    /**
-     * Property representing the content transition progress of the view. 1.0f represents that the
-     * currently bound icon, thumbnail, and label are fully animated in and visible.
-     */
-    public static FloatProperty CONTENT_TRANSITION_PROGRESS =
-            new FloatProperty<TaskItemView>("taskContentTransitionProgress") {
-                @Override
-                public void setValue(TaskItemView view, float progress) {
-                    view.setContentTransitionProgress(progress);
-                }
-
-                @Override
-                public Float get(TaskItemView view) {
-                    return view.mContentTransitionProgress;
-                }
-            };
-
-    public TaskItemView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        Resources res = context.getResources();
-        mDefaultIcon = res.getDrawable(android.R.drawable.sym_def_app_icon, context.getTheme());
-        mDefaultThumbnail = res.getDrawable(R.drawable.default_thumbnail, context.getTheme());
-        mIconDrawable = new TaskLayerDrawable(context);
-        mThumbnailDrawable = new TaskLayerDrawable(context);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mLabelView = findViewById(R.id.task_label);
-        mTaskIconThumbnailView = findViewById(R.id.task_icon_and_thumbnail);
-        mThumbnailView = findViewById(R.id.task_thumbnail);
-        mIconView = findViewById(R.id.task_icon);
-
-        mThumbnailView.setImageDrawable(mThumbnailDrawable);
-        mIconView.setImageDrawable(mIconDrawable);
-
-        resetToEmptyUi();
-        CONTENT_TRANSITION_PROGRESS.setValue(this, 1.0f);
-    }
-
-    /**
-     * Resets task item view to empty, loading UI.
-     */
-    public void resetToEmptyUi() {
-        mIconDrawable.resetDrawable();
-        mThumbnailDrawable.resetDrawable();
-        setLabel(EMPTY_LABEL);
-    }
-
-    /**
-     * Set the label for the task item. Sets to a default label if null.
-     *
-     * @param label task label
-     */
-    public void setLabel(@Nullable String label) {
-        mLabelView.setText(getSafeLabel(label));
-        // TODO: Animation for label
-    }
-
-    /**
-     * Set the icon for the task item. Sets to a default icon if null.
-     *
-     * @param icon task icon
-     */
-    public void setIcon(@Nullable Drawable icon) {
-        // TODO: Scale the icon up based off the padding on the side
-        // The icon proper is actually smaller than the drawable and has "padding" on the side for
-        // the purpose of drawing the shadow, allowing the icon to pop up, so we need to scale the
-        // view if we want the icon to be flush with the bottom of the thumbnail.
-        mIconDrawable.setCurrentDrawable(getSafeIcon(icon));
-    }
-
-    /**
-     * Set the task thumbnail for the task. Sets to a default thumbnail if null.
-     *
-     * @param thumbnailData task thumbnail data for the task
-     */
-    public void setThumbnail(@Nullable ThumbnailData thumbnailData) {
-        mThumbnailDrawable.setCurrentDrawable(getSafeThumbnail(thumbnailData));
-    }
-
-    public View getThumbnailView() {
-        return mThumbnailView;
-    }
-
-    public View getIconView() {
-        return mIconView;
-    }
-
-    public View getLabelView() {
-        return mLabelView;
-    }
-
-    /**
-     * Start a new animation from the current task content to the specified new content. The caller
-     * is responsible for the actual animation control via the property
-     * {@link #CONTENT_TRANSITION_PROGRESS}.
-     *
-     * @param endIcon the icon to animate to
-     * @param endThumbnail the thumbnail to animate to
-     * @param endLabel the label to animate to
-     */
-    public void startContentAnimation(@Nullable Drawable endIcon,
-            @Nullable ThumbnailData endThumbnail, @Nullable String endLabel) {
-        mIconDrawable.startNewTransition(getSafeIcon(endIcon));
-        mThumbnailDrawable.startNewTransition(getSafeThumbnail(endThumbnail));
-        // TODO: Animation for label
-
-        setContentTransitionProgress(0.0f);
-    }
-
-    private void setContentTransitionProgress(float progress) {
-        mContentTransitionProgress = progress;
-        mIconDrawable.setTransitionProgress(progress);
-        mThumbnailDrawable.setTransitionProgress(progress);
-        // TODO: Animation for label
-    }
-
-    private @NonNull Drawable getSafeIcon(@Nullable Drawable icon) {
-        return (icon != null) ? icon : mDefaultIcon;
-    }
-
-    private @NonNull Drawable getSafeThumbnail(@Nullable ThumbnailData thumbnailData) {
-        if (thumbnailData == null || thumbnailData.thumbnail == null) {
-            return mDefaultThumbnail;
-        }
-        int orientation = getResources().getConfiguration().orientation;
-        return new ThumbnailDrawable(getResources(), thumbnailData,
-                orientation /* requestedOrientation */);
-    }
-
-    private @NonNull String getSafeLabel(@Nullable String label) {
-        return (label != null) ? label : DEFAULT_LABEL;
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        onOrientationChanged(getResources().getConfiguration().orientation);
-    }
-
-    @Override
-    protected void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        onOrientationChanged(newConfig.orientation);
-    }
-
-    private void onOrientationChanged(int newOrientation) {
-        if (mDisplayedOrientation == newOrientation) {
-            return;
-        }
-        mDisplayedOrientation = newOrientation;
-        int layerCount = mThumbnailDrawable.getNumberOfLayers();
-        for (int i = 0; i < layerCount; i++) {
-            Drawable drawable = mThumbnailDrawable.getDrawable(i);
-            if (drawable instanceof ThumbnailDrawable) {
-                ((ThumbnailDrawable) drawable).setRequestedOrientation(newOrientation);
-            }
-        }
-        mTaskIconThumbnailView.forceLayout();
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/views/TaskLayerDrawable.java b/go/quickstep/src/com/android/quickstep/views/TaskLayerDrawable.java
deleted file mode 100644
index 98b66b9..0000000
--- a/go/quickstep/src/com/android/quickstep/views/TaskLayerDrawable.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.quickstep.views;
-
-import android.content.Context;
-import android.graphics.drawable.Drawable;
-import android.graphics.drawable.LayerDrawable;
-
-import androidx.annotation.NonNull;
-
-import com.android.launcher3.R;
-
-/**
- * A layer drawable for task content that transitions between two drawables by crossfading. Similar
- * to {@link android.graphics.drawable.TransitionDrawable} but allows callers to control transition
- * progress and provides a default, empty drawable.
- */
-public final class TaskLayerDrawable extends LayerDrawable {
-    private final Drawable mEmptyDrawable;
-    private float mProgress;
-
-    public TaskLayerDrawable(Context context) {
-        super(new Drawable[0]);
-
-        // Use empty drawable for both layers initially.
-        mEmptyDrawable = context.getResources().getDrawable(
-                R.drawable.empty_content_box, context.getTheme());
-        addLayer(mEmptyDrawable);
-        addLayer(mEmptyDrawable);
-        setTransitionProgress(1.0f);
-    }
-
-    /**
-     * Immediately set the front-most drawable layer.
-     *
-     * @param drawable drawable to set
-     */
-    public void setCurrentDrawable(@NonNull Drawable drawable) {
-        setDrawable(0, drawable);
-        applyTransitionProgress(mProgress);
-    }
-
-    /**
-     * Immediately reset the drawable to showing the empty drawable.
-     */
-    public void resetDrawable() {
-        setCurrentDrawable(mEmptyDrawable);
-    }
-
-    /**
-     * Prepare to start animating the transition by pushing the current drawable to the back and
-     * setting a new drawable to the front layer and making it invisible.
-     *
-     * @param endDrawable drawable to animate to
-     */
-    public void startNewTransition(@NonNull Drawable endDrawable) {
-        Drawable oldDrawable = getDrawable(0);
-        setDrawable(1, oldDrawable);
-        setDrawable(0, endDrawable);
-        setTransitionProgress(0.0f);
-    }
-
-    /**
-     * Set the progress of the transition animation to crossfade the two drawables.
-     *
-     * @param progress current transition progress between 0 (front view invisible) and 1
-     *                 (front view visible)
-     */
-    public void setTransitionProgress(float progress) {
-        if (progress > 1 || progress < 0) {
-            throw new IllegalArgumentException("Transition progress should be between 0 and 1");
-        }
-        mProgress = progress;
-        applyTransitionProgress(progress);
-    }
-
-    private void applyTransitionProgress(float progress) {
-        int drawableAlpha = (int) (progress * 255);
-        getDrawable(0).setAlpha(drawableAlpha);
-        if (getDrawable(0) != getDrawable(1)) {
-            // Only do this if it's a different drawable so that it fades out.
-            // Otherwise, we'd just be overwriting the front drawable's alpha.
-            getDrawable(1).setAlpha(255 - drawableAlpha);
-        }
-        invalidateSelf();
-    }
-}
diff --git a/go/quickstep/src/com/android/quickstep/views/TaskThumbnailIconView.java b/go/quickstep/src/com/android/quickstep/views/TaskThumbnailIconView.java
deleted file mode 100644
index eaefa21..0000000
--- a/go/quickstep/src/com/android/quickstep/views/TaskThumbnailIconView.java
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.quickstep.views;
-
-import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
-import static android.view.View.MeasureSpec.makeMeasureSpec;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.view.Gravity;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.android.launcher3.R;
-
-/**
- * Square view that holds thumbnail and icon and shrinks them appropriately so that both fit nicely
- * within the view. Side length is determined by height.
- */
-final class TaskThumbnailIconView extends ViewGroup {
-    private final Rect mTmpFrameRect = new Rect();
-    private final Rect mTmpChildRect = new Rect();
-    private View mThumbnailView;
-    private View mIconView;
-    private static final float SUBITEM_FRAME_RATIO = .6f;
-
-    public TaskThumbnailIconView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mThumbnailView = findViewById(R.id.task_thumbnail);
-        mIconView = findViewById(R.id.task_icon);
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        int height = getDefaultSize(getSuggestedMinimumHeight(), heightMeasureSpec);
-        int width = height;
-        setMeasuredDimension(width, height);
-
-        int subItemSize = (int) (SUBITEM_FRAME_RATIO * height);
-        if (mThumbnailView.getVisibility() != GONE) {
-            boolean isPortrait =
-                    (getResources().getConfiguration().orientation == ORIENTATION_PORTRAIT);
-            int thumbnailHeightSpec =
-                    makeMeasureSpec(isPortrait ? height : subItemSize, MeasureSpec.EXACTLY);
-            int thumbnailWidthSpec =
-                    makeMeasureSpec(isPortrait ? subItemSize : width, MeasureSpec.EXACTLY);
-            measureChild(mThumbnailView, thumbnailWidthSpec, thumbnailHeightSpec);
-        }
-        if (mIconView.getVisibility() != GONE) {
-            int iconHeightSpec = makeMeasureSpec(subItemSize, MeasureSpec.EXACTLY);
-            int iconWidthSpec = makeMeasureSpec(subItemSize, MeasureSpec.EXACTLY);
-            measureChild(mIconView, iconWidthSpec, iconHeightSpec);
-        }
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        mTmpFrameRect.left = getPaddingLeft();
-        mTmpFrameRect.right = right - left - getPaddingRight();
-        mTmpFrameRect.top = getPaddingTop();
-        mTmpFrameRect.bottom = bottom - top - getPaddingBottom();
-
-        // Layout the thumbnail to the top-start corner of the view
-        if (mThumbnailView.getVisibility() != GONE) {
-            final int width = mThumbnailView.getMeasuredWidth();
-            final int height = mThumbnailView.getMeasuredHeight();
-
-            final int thumbnailGravity = Gravity.TOP | Gravity.START;
-            Gravity.apply(thumbnailGravity, width, height, mTmpFrameRect, mTmpChildRect);
-
-            mThumbnailView.layout(mTmpChildRect.left, mTmpChildRect.top,
-                    mTmpChildRect.right, mTmpChildRect.bottom);
-        }
-
-        // Layout the icon to the bottom-end corner of the view
-        if (mIconView.getVisibility() != GONE) {
-            final int width = mIconView.getMeasuredWidth();
-            final int height = mIconView.getMeasuredHeight();
-
-            int thumbnailGravity = Gravity.BOTTOM | Gravity.END;
-            Gravity.apply(thumbnailGravity, width, height, mTmpFrameRect, mTmpChildRect);
-
-            mIconView.layout(mTmpChildRect.left, mTmpChildRect.top,
-                    mTmpChildRect.right, mTmpChildRect.bottom);
-        }
-    }
-}
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 18f33a2..9c550cc 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -519,7 +519,9 @@
                     mInstrumentation.getUiAutomation().executeAndWaitForEvent(
                             command, eventFilter, WAIT_TIME_MS);
             assertNotNull("executeAndWaitForEvent returned null (this can't happen)", event);
-            return event.getParcelableData();
+            final Parcelable parcelableData = event.getParcelableData();
+            event.recycle();
+            return parcelableData;
         } catch (TimeoutException e) {
             fail(message.get());
             return null;