Prevent ANR in Home when changing orientation.
Bug #2504556

This solves the issue by keeping the GL context, the RS context and
the RS scene around, across orientation changes.

Change-Id: I8e3dc6e6bf039087046d49d2826c8800c5bef582
diff --git a/src/com/android/launcher2/AllApps2D.java b/src/com/android/launcher2/AllApps2D.java
index 0bb4ee9..f02e8c6 100644
--- a/src/com/android/launcher2/AllApps2D.java
+++ b/src/com/android/launcher2/AllApps2D.java
@@ -300,6 +300,9 @@
     public void dumpState() {
         ApplicationInfo.dumpApplicationInfoList(TAG, "mAllAppsList", mAllAppsList);
     }
+    
+    public void surrender() {
+    }
 }