Merge "Deactivate touch target for splitscreen button" into tm-qpr-dev

libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipMenuView.java

@@ -207,6 +207,9 @@ public class PipMenuView extends FrameLayout {
             }
         });
 
+        // this disables the ripples
+        mEnterSplitButton.setEnabled(false);
+
         findViewById(R.id.resize_handle).setAlpha(0);
 
         mActionsGroup = findViewById(R.id.actions_group);