Fix issue #3485923: Gmail crash

Allow application to try to recover if a surface OOM error
happens on the client side.

Change-Id: I0308bd99647a35e4bcac448340b7fc6330a828f6
diff --git a/services/java/com/android/server/wm/Session.java b/services/java/com/android/server/wm/Session.java
index b9db177..0f09356 100644
--- a/services/java/com/android/server/wm/Session.java
+++ b/services/java/com/android/server/wm/Session.java
@@ -161,6 +161,10 @@
         return res;
     }
 
+    public boolean outOfMemory(IWindow window) {
+        return mService.outOfMemoryWindow(this, window);
+    }
+
     public void setTransparentRegion(IWindow window, Region region) {
         mService.setTransparentRegionWindow(this, window, region);
     }