More cleanups

Change-Id: Id5967944b949a2aec57e4fe9fdcdc04c11b8c35a
diff --git a/libs/hwui/DeferredLayerUpdater.h b/libs/hwui/DeferredLayerUpdater.h
index 5905b95..c838c32 100644
--- a/libs/hwui/DeferredLayerUpdater.h
+++ b/libs/hwui/DeferredLayerUpdater.h
@@ -81,6 +81,8 @@
         return mLayer;
     }
 
+    ANDROID_API void detachSurfaceTexture();
+
 private:
     // Generic properties
     uint32_t mWidth;