diff --git a/libs/WindowManager/Shell/Android.bp b/libs/WindowManager/Shell/Android.bp
index 1a3aa8e..b338a2a 100644
--- a/libs/WindowManager/Shell/Android.bp
+++ b/libs/WindowManager/Shell/Android.bp
@@ -46,9 +46,6 @@
     srcs: [
         "src/com/android/wm/shell/common/bubbles/*.kt",
         "src/com/android/wm/shell/common/bubbles/*.java",
-        "src/com/android/wm/shell/common/desktopmode/*.kt",
-        "src/com/android/wm/shell/pip/PipContentOverlay.java",
-        "src/com/android/wm/shell/util/**/*.java",
     ],
     path: "src",
 }
@@ -208,6 +205,7 @@
         // TODO(b/168581922) protologtool do not support kotlin(*.kt)
         ":wm_shell-sources-kt",
         ":wm_shell-aidls",
+        ":wm_shell-shared-aidls",
     ],
     resource_dirs: [
         "res",
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/desktopmode/DesktopModeTransitionSource.aidl b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/GroupedRecentTaskInfo.aidl
similarity index 86%
copy from libs/WindowManager/Shell/src/com/android/wm/shell/common/desktopmode/DesktopModeTransitionSource.aidl
copy to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/GroupedRecentTaskInfo.aidl
index c968e80..e21bf8f 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/desktopmode/DesktopModeTransitionSource.aidl
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/GroupedRecentTaskInfo.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.desktopmode;
+package com.android.wm.shell.shared;
 
-parcelable DesktopModeTransitionSource;
\ No newline at end of file
+parcelable GroupedRecentTaskInfo;
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/util/GroupedRecentTaskInfo.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/GroupedRecentTaskInfo.java
similarity index 97%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/util/GroupedRecentTaskInfo.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/GroupedRecentTaskInfo.java
index a2d2b9a..65e079e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/util/GroupedRecentTaskInfo.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/GroupedRecentTaskInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2024 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.util;
+package com.android.wm.shell.shared;
 
 import android.annotation.IntDef;
 import android.app.ActivityManager;
@@ -25,6 +25,8 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.wm.shell.shared.split.SplitBounds;
+
 import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/desktopmode/DesktopModeTransitionSource.aidl b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeTransitionSource.aidl
similarity index 92%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/desktopmode/DesktopModeTransitionSource.aidl
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeTransitionSource.aidl
index c968e80..f7ddf71 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/desktopmode/DesktopModeTransitionSource.aidl
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeTransitionSource.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.desktopmode;
+package com.android.wm.shell.shared.desktopmode;
 
 parcelable DesktopModeTransitionSource;
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/desktopmode/DesktopModeTransitionSource.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeTransitionSource.kt
similarity index 97%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/desktopmode/DesktopModeTransitionSource.kt
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeTransitionSource.kt
index dbbf1786..d15fbed 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/desktopmode/DesktopModeTransitionSource.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeTransitionSource.kt
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.desktopmode
+package com.android.wm.shell.shared.desktopmode
 
 import android.os.Parcel
 import android.os.Parcelable
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipContentOverlay.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/pip/PipContentOverlay.java
similarity index 98%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipContentOverlay.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/pip/PipContentOverlay.java
index ff2d46e..cf39415 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipContentOverlay.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/pip/PipContentOverlay.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 The Android Open Source Project
+ * Copyright (C) 2024 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.pip;
+package com.android.wm.shell.shared.pip;
 
 import static android.util.TypedValue.COMPLEX_UNIT_DIP;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/util/SplitBounds.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/split/SplitBounds.java
similarity index 98%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/util/SplitBounds.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/split/SplitBounds.java
index 88b7528..7c1faa6 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/util/SplitBounds.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/split/SplitBounds.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2024 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.
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.wm.shell.util;
+package com.android.wm.shell.shared.split;
 
 import android.graphics.Rect;
 import android.os.Parcel;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopMode.java b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopMode.java
index 31c8f1e..cca7500 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopMode.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopMode.java
@@ -18,8 +18,8 @@
 
 import android.graphics.Region;
 
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.shared.annotations.ExternalThread;
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource;
 
 import java.util.concurrent.Executor;
 import java.util.function.Consumer;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeShellCommandHandler.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeShellCommandHandler.kt
index eca3c1f..dba8c93 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeShellCommandHandler.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeShellCommandHandler.kt
@@ -16,7 +16,7 @@
 
 package com.android.wm.shell.desktopmode
 
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource.UNKNOWN
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource.UNKNOWN
 import com.android.wm.shell.sysui.ShellCommandHandler
 import java.io.PrintWriter
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeTransitionTypes.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeTransitionTypes.kt
index b24bd10..d6fccd1 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeTransitionTypes.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeTransitionTypes.kt
@@ -17,7 +17,7 @@
 package com.android.wm.shell.desktopmode
 
 import android.view.WindowManager.TransitionType
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource
 import com.android.wm.shell.transition.Transitions.TRANSIT_DESKTOP_MODE_TYPES
 
 /**
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
index 33794d2..4854ec3 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
@@ -68,7 +68,6 @@
 import com.android.wm.shell.common.ShellExecutor
 import com.android.wm.shell.common.SingleInstanceRemoteListener
 import com.android.wm.shell.common.SyncTransactionQueue
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource
 import com.android.wm.shell.compatui.isTopActivityExemptFromDesktopWindowing
 import com.android.wm.shell.desktopmode.DesktopModeTaskRepository.VisibleTasksListener
 import com.android.wm.shell.desktopmode.DesktopModeVisualIndicator.DragStartState
@@ -88,6 +87,7 @@
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus.DESKTOP_DENSITY_OVERRIDE
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus.useDesktopOverrideDensity
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource
 import com.android.wm.shell.shared.split.SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT
 import com.android.wm.shell.shared.split.SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT
 import com.android.wm.shell.splitscreen.SplitScreenController
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/EnterDesktopTaskTransitionHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/EnterDesktopTaskTransitionHandler.java
index 04506c1..80e106f 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/EnterDesktopTaskTransitionHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/EnterDesktopTaskTransitionHandler.java
@@ -41,7 +41,7 @@
 import androidx.annotation.Nullable;
 
 import com.android.internal.jank.InteractionJankMonitor;
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource;
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.transition.Transitions;
 import com.android.wm.shell.windowdecor.OnTaskResizeAnimationListener;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/ExitDesktopTaskTransitionHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/ExitDesktopTaskTransitionHandler.java
index 171378f..e87be52 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/ExitDesktopTaskTransitionHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/ExitDesktopTaskTransitionHandler.java
@@ -44,7 +44,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.jank.Cuj;
 import com.android.internal.jank.InteractionJankMonitor;
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource;
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.transition.Transitions;
 
 import java.util.ArrayList;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/IDesktopMode.aidl b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/IDesktopMode.aidl
index a7ec203..b036e40e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/IDesktopMode.aidl
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/IDesktopMode.aidl
@@ -18,8 +18,8 @@
 
 import android.app.ActivityManager.RunningTaskInfo;
 import android.window.RemoteTransition;
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.desktopmode.IDesktopTaskListener;
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource;
 
 /**
  * Interface that is exposed to remote callers to manipulate desktop mode features.
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipAnimationController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipAnimationController.java
index b0c896f..4df649c 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipAnimationController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipAnimationController.java
@@ -43,6 +43,7 @@
 import com.android.wm.shell.common.pip.PipUtils;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
 import com.android.wm.shell.shared.animation.Interpolators;
+import com.android.wm.shell.shared.pip.PipContentOverlay;
 import com.android.wm.shell.transition.Transitions;
 
 import java.lang.annotation.Retention;
@@ -418,7 +419,7 @@
         }
 
         SurfaceControl getContentOverlayLeash() {
-            return mContentOverlay == null ? null : mContentOverlay.mLeash;
+            return mContentOverlay == null ? null : mContentOverlay.getLeash();
         }
 
         void setColorContentOverlay(Context context) {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTaskOrganizer.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTaskOrganizer.java
index b3beb4a..b95890a 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTaskOrganizer.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTaskOrganizer.java
@@ -91,6 +91,7 @@
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
 import com.android.wm.shell.shared.animation.Interpolators;
 import com.android.wm.shell.shared.annotations.ShellMainThread;
+import com.android.wm.shell.shared.pip.PipContentOverlay;
 import com.android.wm.shell.splitscreen.SplitScreenController;
 import com.android.wm.shell.transition.Transitions;
 
@@ -361,8 +362,7 @@
     SurfaceControl mPipOverlay;
 
     /**
-     * The app bounds used for the buffer size of the
-     * {@link com.android.wm.shell.pip.PipContentOverlay.PipAppIconOverlay}.
+     * The app bounds used for the buffer size of the {@link PipContentOverlay.PipAppIconOverlay}.
      *
      * Note that this is empty if the overlay is removed or if it's some other type of overlay
      * defined in {@link PipContentOverlay}.
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTransition.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTransition.java
index 7ba6ec4..33f79ea 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTransition.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTransition.java
@@ -74,6 +74,7 @@
 import com.android.wm.shell.common.pip.PipUtils;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
 import com.android.wm.shell.shared.TransitionUtil;
+import com.android.wm.shell.shared.pip.PipContentOverlay;
 import com.android.wm.shell.splitscreen.SplitScreenController;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.transition.CounterRotatorHelper;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTransition.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTransition.java
index ed18712..c6b1a72 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTransition.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTransition.java
@@ -50,10 +50,10 @@
 import com.android.wm.shell.common.pip.PipBoundsState;
 import com.android.wm.shell.common.pip.PipMenuController;
 import com.android.wm.shell.common.pip.PipUtils;
-import com.android.wm.shell.pip.PipContentOverlay;
 import com.android.wm.shell.pip.PipTransitionController;
 import com.android.wm.shell.pip2.animation.PipAlphaAnimator;
 import com.android.wm.shell.pip2.animation.PipEnterExitAnimator;
+import com.android.wm.shell.shared.pip.PipContentOverlay;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.transition.Transitions;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/IRecentTasks.aidl b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/IRecentTasks.aidl
index 4048c5b..ebfd357 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/IRecentTasks.aidl
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/IRecentTasks.aidl
@@ -24,7 +24,7 @@
 import android.view.IRecentsAnimationRunner;
 
 import com.android.wm.shell.recents.IRecentTasksListener;
-import com.android.wm.shell.util.GroupedRecentTaskInfo;
+import com.android.wm.shell.shared.GroupedRecentTaskInfo;
 
 /**
  * Interface that is exposed to remote callers to fetch recent tasks.
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasks.java b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasks.java
index 77b8663..8c5d1e7 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasks.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasks.java
@@ -19,8 +19,8 @@
 import android.annotation.Nullable;
 import android.graphics.Color;
 
+import com.android.wm.shell.shared.GroupedRecentTaskInfo;
 import com.android.wm.shell.shared.annotations.ExternalThread;
-import com.android.wm.shell.util.GroupedRecentTaskInfo;
 
 import java.util.List;
 import java.util.concurrent.Executor;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java
index 2f0af855..39bea1b 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java
@@ -51,16 +51,16 @@
 import com.android.wm.shell.common.TaskStackListenerImpl;
 import com.android.wm.shell.desktopmode.DesktopModeTaskRepository;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
+import com.android.wm.shell.shared.GroupedRecentTaskInfo;
 import com.android.wm.shell.shared.annotations.ExternalThread;
 import com.android.wm.shell.shared.annotations.ShellMainThread;
 import com.android.wm.shell.shared.desktopmode.DesktopModeFlags;
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
+import com.android.wm.shell.shared.split.SplitBounds;
 import com.android.wm.shell.sysui.ShellCommandHandler;
 import com.android.wm.shell.sysui.ShellController;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.transition.Transitions;
-import com.android.wm.shell.util.GroupedRecentTaskInfo;
-import com.android.wm.shell.util.SplitBounds;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentsTransitionHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentsTransitionHandler.java
index 7a9eb1c..c90da05 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentsTransitionHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentsTransitionHandler.java
@@ -30,7 +30,7 @@
 import static android.window.TransitionInfo.FLAG_TRANSLUCENT;
 
 import static com.android.wm.shell.shared.ShellSharedConstants.KEY_EXTRA_SHELL_CAN_HAND_OFF_ANIMATION;
-import static com.android.wm.shell.util.SplitBounds.KEY_EXTRA_SPLIT_BOUNDS;
+import static com.android.wm.shell.shared.split.SplitBounds.KEY_EXTRA_SPLIT_BOUNDS;
 
 import android.annotation.Nullable;
 import android.annotation.SuppressLint;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
index 0b5c751..95f864a 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
@@ -133,13 +133,13 @@
 import com.android.wm.shell.recents.RecentTasksController;
 import com.android.wm.shell.shared.TransactionPool;
 import com.android.wm.shell.shared.TransitionUtil;
+import com.android.wm.shell.shared.split.SplitBounds;
 import com.android.wm.shell.shared.split.SplitScreenConstants.PersistentSnapPosition;
 import com.android.wm.shell.shared.split.SplitScreenConstants.SplitPosition;
 import com.android.wm.shell.splitscreen.SplitScreen.StageType;
 import com.android.wm.shell.splitscreen.SplitScreenController.ExitReason;
 import com.android.wm.shell.transition.DefaultMixedHandler;
 import com.android.wm.shell.transition.Transitions;
-import com.android.wm.shell.util.SplitBounds;
 import com.android.wm.shell.windowdecor.WindowDecorViewModel;
 
 import dalvik.annotation.optimization.NeverCompile;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/util/GroupedRecentTaskInfo.aidl b/libs/WindowManager/Shell/src/com/android/wm/shell/util/GroupedRecentTaskInfo.aidl
deleted file mode 100644
index 15797cd..0000000
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/util/GroupedRecentTaskInfo.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2021 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.wm.shell.util;
-
-parcelable GroupedRecentTaskInfo;
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/util/OWNERS b/libs/WindowManager/Shell/src/com/android/wm/shell/util/OWNERS
deleted file mode 100644
index 482aaab..0000000
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/util/OWNERS
+++ /dev/null
@@ -1 +0,0 @@
-per-file KtProtolog.kt = file:platform/development:/tools/winscope/OWNERS
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java b/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java
index 457b511..5971b00 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java
@@ -96,7 +96,6 @@
 import com.android.wm.shell.common.MultiInstanceHelper;
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.common.SyncTransactionQueue;
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.desktopmode.DesktopModeVisualIndicator;
 import com.android.wm.shell.desktopmode.DesktopTasksController;
 import com.android.wm.shell.desktopmode.DesktopTasksController.SnapPosition;
@@ -105,6 +104,7 @@
 import com.android.wm.shell.shared.annotations.ShellBackgroundThread;
 import com.android.wm.shell.shared.desktopmode.DesktopModeFlags;
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.shared.split.SplitScreenConstants.SplitPosition;
 import com.android.wm.shell.splitscreen.SplitScreen;
 import com.android.wm.shell.splitscreen.SplitScreen.StageType;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java b/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java
index 75a6cd7..22b6a88 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java
@@ -26,7 +26,7 @@
 import static android.view.MotionEvent.ACTION_UP;
 
 import static com.android.launcher3.icons.BaseIconFactory.MODE_DEFAULT;
-import static com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource.APP_HANDLE_MENU_BUTTON;
+import static com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource.APP_HANDLE_MENU_BUTTON;
 import static com.android.wm.shell.shared.split.SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT;
 import static com.android.wm.shell.windowdecor.DragResizeWindowGeometry.getFineResizeCornerSize;
 import static com.android.wm.shell.windowdecor.DragResizeWindowGeometry.getLargeResizeCornerSize;
@@ -79,10 +79,10 @@
 import com.android.wm.shell.common.MultiInstanceHelper;
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.common.SyncTransactionQueue;
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.shared.annotations.ShellBackgroundThread;
 import com.android.wm.shell.shared.desktopmode.DesktopModeFlags;
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.splitscreen.SplitScreenController;
 import com.android.wm.shell.windowdecor.extension.TaskInfoKt;
 import com.android.wm.shell.windowdecor.viewholder.AppHandleViewHolder;
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopModeTransitionTypesTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopModeTransitionTypesTest.kt
index 518c00d..db4e93d 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopModeTransitionTypesTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopModeTransitionTypesTest.kt
@@ -18,11 +18,6 @@
 
 import android.testing.AndroidTestingRunner
 import androidx.test.filters.SmallTest
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource.APP_HANDLE_MENU_BUTTON
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource.APP_FROM_OVERVIEW
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource.KEYBOARD_SHORTCUT
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource.TASK_DRAG
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource.UNKNOWN
 import com.android.wm.shell.desktopmode.DesktopModeTransitionTypes.TRANSIT_EXIT_DESKTOP_MODE_HANDLE_MENU_BUTTON
 import com.android.wm.shell.desktopmode.DesktopModeTransitionTypes.TRANSIT_EXIT_DESKTOP_MODE_KEYBOARD_SHORTCUT
 import com.android.wm.shell.desktopmode.DesktopModeTransitionTypes.TRANSIT_EXIT_DESKTOP_MODE_TASK_DRAG
@@ -33,6 +28,11 @@
 import com.android.wm.shell.desktopmode.DesktopModeTransitionTypes.TRANSIT_ENTER_DESKTOP_FROM_UNKNOWN
 import com.android.wm.shell.desktopmode.DesktopModeTransitionTypes.getEnterTransitionType
 import com.android.wm.shell.desktopmode.DesktopModeTransitionTypes.getExitTransitionType
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource.APP_HANDLE_MENU_BUTTON
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource.APP_FROM_OVERVIEW
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource.KEYBOARD_SHORTCUT
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource.TASK_DRAG
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource.UNKNOWN
 import com.google.common.truth.Truth.assertThat
 import org.junit.Test
 import org.junit.runner.RunWith
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt
index a841e16..1f66bab 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt
@@ -83,7 +83,6 @@
 import com.android.wm.shell.common.MultiInstanceHelper
 import com.android.wm.shell.common.ShellExecutor
 import com.android.wm.shell.common.SyncTransactionQueue
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource.UNKNOWN
 import com.android.wm.shell.desktopmode.DesktopTasksController.SnapPosition
 import com.android.wm.shell.desktopmode.DesktopTestHelpers.Companion.createFreeformTask
 import com.android.wm.shell.desktopmode.DesktopTestHelpers.Companion.createFullscreenTask
@@ -94,6 +93,7 @@
 import com.android.wm.shell.recents.RecentsTransitionHandler
 import com.android.wm.shell.recents.RecentsTransitionStateListener
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource.UNKNOWN
 import com.android.wm.shell.shared.split.SplitScreenConstants
 import com.android.wm.shell.splitscreen.SplitScreenController
 import com.android.wm.shell.sysui.ShellCommandHandler
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/ExitDesktopTaskTransitionHandlerTest.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/ExitDesktopTaskTransitionHandlerTest.java
index e5157c9..e0463b4 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/ExitDesktopTaskTransitionHandlerTest.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/ExitDesktopTaskTransitionHandlerTest.java
@@ -48,7 +48,7 @@
 import com.android.internal.jank.InteractionJankMonitor;
 import com.android.wm.shell.ShellTestCase;
 import com.android.wm.shell.common.ShellExecutor;
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource;
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.transition.Transitions;
 
 import org.junit.Before;
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/GroupedRecentTaskInfoTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/GroupedRecentTaskInfoTest.kt
index 6736593..0c3f98a 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/GroupedRecentTaskInfoTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/GroupedRecentTaskInfoTest.kt
@@ -24,13 +24,13 @@
 import android.window.WindowContainerToken
 import androidx.test.filters.SmallTest
 import com.android.wm.shell.ShellTestCase
+import com.android.wm.shell.shared.GroupedRecentTaskInfo
+import com.android.wm.shell.shared.GroupedRecentTaskInfo.CREATOR
+import com.android.wm.shell.shared.GroupedRecentTaskInfo.TYPE_FREEFORM
+import com.android.wm.shell.shared.GroupedRecentTaskInfo.TYPE_SINGLE
+import com.android.wm.shell.shared.GroupedRecentTaskInfo.TYPE_SPLIT
+import com.android.wm.shell.shared.split.SplitBounds
 import com.android.wm.shell.shared.split.SplitScreenConstants.SNAP_TO_50_50
-import com.android.wm.shell.util.GroupedRecentTaskInfo
-import com.android.wm.shell.util.GroupedRecentTaskInfo.CREATOR
-import com.android.wm.shell.util.GroupedRecentTaskInfo.TYPE_FREEFORM
-import com.android.wm.shell.util.GroupedRecentTaskInfo.TYPE_SINGLE
-import com.android.wm.shell.util.GroupedRecentTaskInfo.TYPE_SPLIT
-import com.android.wm.shell.util.SplitBounds
 import com.google.common.truth.Correspondence
 import com.google.common.truth.Truth.assertThat
 import org.junit.Assert.assertThrows
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/RecentTasksControllerTest.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/RecentTasksControllerTest.java
index e1fe4e9..a8d40db 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/RecentTasksControllerTest.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/RecentTasksControllerTest.java
@@ -68,13 +68,13 @@
 import com.android.wm.shell.common.DisplayInsetsController;
 import com.android.wm.shell.common.TaskStackListenerImpl;
 import com.android.wm.shell.desktopmode.DesktopModeTaskRepository;
+import com.android.wm.shell.shared.GroupedRecentTaskInfo;
 import com.android.wm.shell.shared.ShellSharedConstants;
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
+import com.android.wm.shell.shared.split.SplitBounds;
 import com.android.wm.shell.sysui.ShellCommandHandler;
 import com.android.wm.shell.sysui.ShellController;
 import com.android.wm.shell.sysui.ShellInit;
-import com.android.wm.shell.util.GroupedRecentTaskInfo;
-import com.android.wm.shell.util.SplitBounds;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/SplitBoundsTest.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/SplitBoundsTest.java
index bfb760b..248393c 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/SplitBoundsTest.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/recents/SplitBoundsTest.java
@@ -12,7 +12,7 @@
 import androidx.test.runner.AndroidJUnit4;
 
 import com.android.wm.shell.ShellTestCase;
-import com.android.wm.shell.util.SplitBounds;
+import com.android.wm.shell.shared.split.SplitBounds;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModelTests.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModelTests.kt
index 4d6b3b9..6e1f5b9 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModelTests.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModelTests.kt
@@ -79,11 +79,11 @@
 import com.android.wm.shell.common.MultiInstanceHelper
 import com.android.wm.shell.common.ShellExecutor
 import com.android.wm.shell.common.SyncTransactionQueue
-import com.android.wm.shell.common.desktopmode.DesktopModeTransitionSource
 import com.android.wm.shell.desktopmode.DesktopTasksController
 import com.android.wm.shell.desktopmode.DesktopTasksController.SnapPosition
 import com.android.wm.shell.freeform.FreeformTaskTransitionStarter
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus
+import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource
 import com.android.wm.shell.splitscreen.SplitScreenController
 import com.android.wm.shell.sysui.ShellCommandHandler
 import com.android.wm.shell.sysui.ShellController