OverviewActions: Creating single view instance.

Makes use of there being a single instance of OverviewActionsView
rather than each Task having it's own.

Change-Id: I881121f84de99cade3cd8f07fa8510a557b28f57

src/com/android/launcher3/Launcher.java

@@ -80,7 +80,6 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.animation.OvershootInterpolator;
-import android.widget.FrameLayout;
 import android.widget.Toast;
 
 import androidx.annotation.Nullable;
@@ -274,7 +273,7 @@ public class Launcher extends BaseDraggingActivity implements LauncherExterns,
 
     // UI and state for the overview panel
     private View mOverviewPanel;
-    private FrameLayout mOverviewPanelContainer;
+    private View mActionsView;
 
     @Thunk
     boolean mWorkspaceLoading = true;
@@ -1145,8 +1144,8 @@ public class Launcher extends BaseDraggingActivity implements LauncherExterns,
         mFocusHandler = mDragLayer.getFocusIndicatorHelper();
         mWorkspace = mDragLayer.findViewById(R.id.workspace);
         mWorkspace.initParentViews(mDragLayer);
-        mOverviewPanel = findViewById(R.id.overview_panel_recents);
-        mOverviewPanelContainer = findViewById(R.id.overview_panel_container);
+        mOverviewPanel = findViewById(R.id.overview_panel);
+        mActionsView = findViewById(R.id.overview_actions_view);
         mHotseat = findViewById(R.id.hotseat);
 
         mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
@@ -1389,8 +1388,8 @@ public class Launcher extends BaseDraggingActivity implements LauncherExterns,
         return (T) mOverviewPanel;
     }
 
-    public FrameLayout getOverviewPanelContainer() {
-        return mOverviewPanelContainer;
+    public View getActionsView() {
+        return mActionsView;
     }
 
     public DropTargetBar getDropTargetBar() {