am 59551217: Merge "Attempt to fix crash on workspace drag and drop on certain JB devices" into ub-now-mister-ugly

* commit '59551217428a9cfbe11f727d0b69246a291931b5':
  Attempt to fix crash on workspace drag and drop on certain JB devices

src/com/android/launcher3/DragLayer.java

@@ -736,7 +736,13 @@ public class DragLayer extends FrameLayout implements ViewGroup.OnHierarchyChang
             mDropAnim.cancel();
         }
         if (mDropView != null) {
-            mDragController.onDeferredEndDrag(mDropView);
+            final DragView dropView = mDropView;
+            post(new Runnable() {
+                @Override
+                public void run() {
+                    mDragController.onDeferredEndDrag(dropView);
+                }
+            });
         }
         mDropView = null;
         invalidate();