Adding hardware layers to All Apps

- splitting up the "holo" outlines and the icons into separate views
- enabling hardware layers on each of the views
diff --git a/src/com/android/launcher2/CustomizePagedView.java b/src/com/android/launcher2/CustomizePagedView.java
index e934efa..d08bf54 100644
--- a/src/com/android/launcher2/CustomizePagedView.java
+++ b/src/com/android/launcher2/CustomizePagedView.java
@@ -930,7 +930,7 @@
         final int endIndex = Math.min(startIndex + numCells, list.size());
         final PagedViewCellLayout layout = (PagedViewCellLayout) getChildAt(page);
         // TODO: we can optimize by just re-applying to existing views
-        layout.removeAllViews();
+        layout.removeAllViewsOnPage();
         for (int i = startIndex; i < endIndex; ++i) {
             ResolveInfo info = list.get(i);
             PendingAddItemInfo createItemInfo = new PendingAddItemInfo();
@@ -990,7 +990,7 @@
         final int endIndex = Math.min(startIndex + numCells, mApps.size());
         final PagedViewCellLayout layout = (PagedViewCellLayout) getChildAt(page);
         // TODO: we can optimize by just re-applying to existing views
-        layout.removeAllViews();
+        layout.removeAllViewsOnPage();
         for (int i = startIndex; i < endIndex; ++i) {
             final ApplicationInfo info = mApps.get(i);
             PagedViewIcon icon = (PagedViewIcon) mInflater.inflate(