Merge "Adds launcher-side support for the SmartSpace shared element transition." into sc-dev

quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java

@@ -171,7 +171,7 @@ public abstract class BaseQuickstepLauncher extends Launcher
     }
 
     @Override
-    protected void onUiChangedWhileSleeping() {
+    public void onUiChangedWhileSleeping() {
         // Remove the snapshot because the content view may have obvious changes.
         UI_HELPER_EXECUTOR.execute(
                 () -> ActivityManagerWrapper.getInstance().invalidateHomeTaskSnapshot(this));