Merge "Calling buildLayer only on views which are actually visible" into ub-launcher3-master

src/com/android/launcher3/Workspace.java

@@ -60,6 +60,7 @@ import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
 import com.android.launcher3.accessibility.OverviewAccessibilityDelegate;
 import com.android.launcher3.accessibility.OverviewScreenAccessibilityDelegate;
 import com.android.launcher3.accessibility.WorkspaceAccessibilityHelper;
+import com.android.launcher3.anim.AnimationLayerSet;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.UserHandleCompat;
 import com.android.launcher3.config.FeatureFlags;
@@ -86,7 +87,6 @@ import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.HashSet;
 
 /**
@@ -2029,7 +2029,7 @@ public class Workspace extends PagedView
      * to that new state.
      */
     public Animator setStateWithAnimation(State toState, boolean animated,
-            HashMap<View, Integer> layerViews) {
+            AnimationLayerSet layerViews) {
         // Create the animation to the new state
         AnimatorSet workspaceAnim =  mStateTransitionAnimation.getAnimationToState(mState,
                 toState, animated, layerViews);