[Part 2] Clean up references for flags from past release.

Cleans up the tap to add flag.

Bug: 399933655
Flag: EXEMPT cleanup
Test: Screenshot tests
Change-Id: Ifc7bb572ed93f36ebb7f7ae808d0e14bba020a2f
diff --git a/src/com/android/launcher3/widget/BaseWidgetSheet.java b/src/com/android/launcher3/widget/BaseWidgetSheet.java
index fda5175..af31276 100644
--- a/src/com/android/launcher3/widget/BaseWidgetSheet.java
+++ b/src/com/android/launcher3/widget/BaseWidgetSheet.java
@@ -16,7 +16,6 @@
 package com.android.launcher3.widget;
 
 import static com.android.app.animation.Interpolators.EMPHASIZED;
-import static com.android.launcher3.Flags.enableWidgetTapToAdd;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.anim.AnimatorListeners.forSuccessCallback;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WIDGET_ADD_BUTTON_TAP;
@@ -150,40 +149,36 @@
             return;
         }
 
-        if (enableWidgetTapToAdd()) {
-            scrollToWidgetCell(wc);
+        scrollToWidgetCell(wc);
 
-            if (mWidgetCellWithAddButton != null) {
-                if (mWidgetCellWithAddButton.isShowingAddButton()) {
-                    // If there is a add button currently showing, hide it.
-                    mWidgetCellWithAddButton.hideAddButton(/* animate= */ true);
-                } else {
-                    // The last recorded widget cell to show an add button is no longer showing it,
-                    // likely because the widget cell has been recycled or lost focus. If this is
-                    // the cell that has been clicked, we will show it below.
-                    mWidgetCellWithAddButton = null;
-                }
-            }
-
-            if (mWidgetCellWithAddButton != wc) {
-                // If click is on a cell not showing an add button, show it now.
-                final PendingAddItemInfo info = (PendingAddItemInfo) wc.getTag();
-                if (mActivityContext instanceof Launcher) {
-                    wc.showAddButton((view) -> addWidget(info));
-                } else {
-                    wc.showAddButton((view) -> mActivityContext.getItemOnClickListener()
-                            .onClick(wc));
-                }
-            }
-
-            mWidgetCellWithAddButton = mWidgetCellWithAddButton != wc ? wc : null;
-            if (mWidgetCellWithAddButton != null) {
-                mLastSelectedWidgetItem = mWidgetCellWithAddButton.getWidgetItem();
+        if (mWidgetCellWithAddButton != null) {
+            if (mWidgetCellWithAddButton.isShowingAddButton()) {
+                // If there is a add button currently showing, hide it.
+                mWidgetCellWithAddButton.hideAddButton(/* animate= */ true);
             } else {
-                mLastSelectedWidgetItem = null;
+                // The last recorded widget cell to show an add button is no longer showing it,
+                // likely because the widget cell has been recycled or lost focus. If this is
+                // the cell that has been clicked, we will show it below.
+                mWidgetCellWithAddButton = null;
             }
+        }
+
+        if (mWidgetCellWithAddButton != wc) {
+            // If click is on a cell not showing an add button, show it now.
+            final PendingAddItemInfo info = (PendingAddItemInfo) wc.getTag();
+            if (mActivityContext instanceof Launcher) {
+                wc.showAddButton((view) -> addWidget(info));
+            } else {
+                wc.showAddButton((view) -> mActivityContext.getItemOnClickListener()
+                        .onClick(wc));
+            }
+        }
+
+        mWidgetCellWithAddButton = mWidgetCellWithAddButton != wc ? wc : null;
+        if (mWidgetCellWithAddButton != null) {
+            mLastSelectedWidgetItem = mWidgetCellWithAddButton.getWidgetItem();
         } else {
-            mActivityContext.getItemOnClickListener().onClick(wc);
+            mLastSelectedWidgetItem = null;
         }
     }
 
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index 7a27bf4..130843b 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -18,7 +18,6 @@
 
 import static android.view.accessibility.AccessibilityNodeInfo.ACTION_CLICK;
 
-import static com.android.launcher3.Flags.enableWidgetTapToAdd;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY;
 import static com.android.launcher3.widget.util.WidgetSizes.getWidgetItemSizePx;
 
@@ -152,24 +151,22 @@
         mWidgetTextContainer = findViewById(R.id.widget_text_container);
         mWidgetAddButton = findViewById(R.id.widget_add_button);
 
-        if (enableWidgetTapToAdd()) {
-            setAccessibilityDelegate(new AccessibilityDelegate() {
-                @Override
-                public void onInitializeAccessibilityNodeInfo(View host,
-                        AccessibilityNodeInfo info) {
-                    super.onInitializeAccessibilityNodeInfo(host, info);
-                    if (hasOnClickListeners()) {
-                        String accessibilityLabel = getResources().getString(
-                                mWidgetAddButton.isShown()
-                                        ? R.string.widget_cell_tap_to_hide_add_button_label
-                                        : R.string.widget_cell_tap_to_show_add_button_label);
-                        info.addAction(new AccessibilityNodeInfo.AccessibilityAction(ACTION_CLICK,
-                                accessibilityLabel));
-                    }
+        setAccessibilityDelegate(new AccessibilityDelegate() {
+            @Override
+            public void onInitializeAccessibilityNodeInfo(View host,
+                    AccessibilityNodeInfo info) {
+                super.onInitializeAccessibilityNodeInfo(host, info);
+                if (hasOnClickListeners()) {
+                    String accessibilityLabel = getResources().getString(
+                            mWidgetAddButton.isShown()
+                                    ? R.string.widget_cell_tap_to_hide_add_button_label
+                                    : R.string.widget_cell_tap_to_show_add_button_label);
+                    info.addAction(new AccessibilityNodeInfo.AccessibilityAction(ACTION_CLICK,
+                            accessibilityLabel));
                 }
-            });
-            mWidgetAddButton.setVisibility(INVISIBLE);
-        }
+            }
+        });
+        mWidgetAddButton.setVisibility(INVISIBLE);
     }
 
     public void setRemoteViewsPreview(RemoteViews view) {
@@ -210,9 +207,7 @@
         showDescription(true);
         showDimensions(true);
 
-        if (enableWidgetTapToAdd()) {
-            hideAddButton(/* animate= */ false);
-        }
+        hideAddButton(/* animate= */ false);
 
         if (mActiveRequest != null) {
             mActiveRequest.cancel();