Fix resize frame bug: 4121297

Change-Id: I797c9af3ed0a0c99407c301e68d20485e108980c
diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java
index 1da08cd..9a0b79c 100644
--- a/src/com/android/launcher2/PagedView.java
+++ b/src/com/android/launcher2/PagedView.java
@@ -289,6 +289,10 @@
         mIsPageMoving = false;
     }
 
+    protected boolean isPageMoving() {
+        return mIsPageMoving;
+    }
+
     // a method that subclasses can override to add behavior
     protected void onPageBeginMoving() {
     }