Fix issue where All Apps tab bar was too small

Change-Id: I702ca5ce32a6346f09c61765aa63625d3d50cc92
diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java
index aa6bef4..01b3d8e 100644
--- a/src/com/android/launcher2/PagedView.java
+++ b/src/com/android/launcher2/PagedView.java
@@ -1514,6 +1514,18 @@
      */
     public abstract void syncPageItems(int page);
 
+    protected void postInvalidatePageData(final boolean clearViews) {
+        post(new Runnable() {
+                // post the call to avoid a call to requestLayout from a layout pass
+                public void run() {
+                    if (clearViews) {
+                        removeAllViews();
+                    }
+                    invalidatePageData();
+                }
+            });
+    }
+
     protected void invalidatePageData() {
         if (mContentIsRefreshable) {
             // Update all the pages