Use less HW layers in All Apps

(saves memory)

Change-Id: Ib2beda7549662a787437c7aa043e7858357c051f
diff --git a/src/com/android/launcher2/PagedViewGridLayout.java b/src/com/android/launcher2/PagedViewGridLayout.java
index 90bfe88..aa9adc0 100644
--- a/src/com/android/launcher2/PagedViewGridLayout.java
+++ b/src/com/android/launcher2/PagedViewGridLayout.java
@@ -98,19 +98,11 @@
         return result;
     }
 
-    void destroyHardwareLayer() {
-        setLayerType(LAYER_TYPE_NONE, null);
-    }
-
-    void createHardwareLayer() {
-        setLayerType(LAYER_TYPE_HARDWARE, null);
-    }
-
     @Override
     public void removeAllViewsOnPage() {
         removeAllViews();
         mOnLayoutListener = null;
-        destroyHardwareLayer();
+        setLayerType(LAYER_TYPE_NONE, null);
     }
 
     @Override