Merging ub-launcher3-qt-dev, build 5619253

Test: Manual
Bug:112282235 P3 Starting an app from Launcher very rarely takes > 10 sec
Bug:121279417 P2 Why LauncherInstrumentation.WAIT_TIME_MS == 60000?
Bug:123892607 P1 Test broken: WellbeingTests.testPauseAppFromAllApps
Bug:123900446 P1 App to home animation should zoom into the app icon
Bug:125844074 P2 Final UX and animations for Launcher DWB integration
Bug:131360075 P1 [Gesture Nav] Polish/finish landscape
Bug:131698989 P2 Add task callback for locked state change
Bug:131741395 P2 Allow windows to scale/move past overview positioning
Bug:131768436 P1 Bad placement of search bar
Bug:131854153 P1 Lots of Cuttlefish (and not only) tests are broken
Bug:131867841 P1 Changing display size does not update the grid
Bug:132460627 P1 Unable to swipe to all apps screen on devices
Bug:132687470 P1 Swiping home from forced landscape app creates cutoff task thumbnail
Bug:132756514 P1 Sometimes (when quick switching?) user gets stuck in full-screen recents view
Bug:132900132 P1 Apparently, tests start running while provisioning is still in progress
Bug:132917885 P1 Reduce swipe-up gesture region height in landscape
Bug:132975416 P1 Flake in NexusPredictionAppTracker.getAppPredictionContextExtras
Bug:132993129 P1 If predictions disabled, app predictions loading bar appears briefly on device restart
Bug:133113732 P1 [B1/C1][QT][CTS_Verifier_9.0_r1]Device Owner Tests-LockTask UI-Enable Overview button failure
Bug:133167096 P1 It is way too easy to dismiss apps from the lock screen
Bug:133651528 P1 [QT]"Pixel Launcher isn't responding" dialog pop up ,after DUT restored.
Bug:133765434 P1 [Flaky test] Launching task didn't open a new window
Bug:133765491 P1 App docked in split screen flickers with emptiness observed while rotating the device
Bug:133783088 P1 Footer showing up on all overview task snapshots even with no items showing.
Bug:133867119 P2 Lab-only flake: want to switch from workspace to all apps; Swipe failed to receive an event for the swipe end
Bug:64712476 P3 Import translations for dev branches

Change-Id: Ib4bcefdbb4027992e75e2742d72f199e13467875
(cherry picked from commit 0ef6fe00b0)

src/com/android/launcher3/LauncherRootView.java

@@ -14,7 +14,6 @@ import android.os.Build;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewDebug;
-import android.view.WindowInsets;
 
 import java.util.Collections;
 import java.util.List;
@@ -101,7 +100,7 @@ public class LauncherRootView extends InsettableFrameLayout {
             mLauncher.getStateManager().reapplyState(true /* cancelCurrentAnimation */);
         }
 
-        return true; // I'll take it from here
+        return false; // Let children get the full insets
     }
 
     @Override
@@ -156,12 +155,6 @@ public class LauncherRootView extends InsettableFrameLayout {
         }
     }
 
-    @Override
-    public WindowInsets dispatchApplyWindowInsets(WindowInsets insets) {
-        mLauncher.getDragLayer().updateTouchExcludeRegion(insets);
-        return super.dispatchApplyWindowInsets(insets);
-    }
-
     @Override
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
         super.onLayout(changed, l, t, r, b);