cc: Rename LayerImpl::DidLoseOutputSurface to ReleaseResources

cc/layers/layer_impl.h

Index: cc/layers/layer_impl.h
diff --git a/cc/layers/layer_impl.h b/cc/layers/layer_impl.h
index cfbd353bf54633d7806d81e5b7db90ceb69c5b3e..af32951523667320f62b3ad92a2f4d91b930e5d2 100644
--- a/cc/layers/layer_impl.h
+++ b/cc/layers/layer_impl.h
@@ -483,10 +483,9 @@ class CC_EXPORT LayerImpl : public LayerAnimationValueObserver,
 
   virtual void DidBeginTracing();
 
-  // Indicates that the surface previously used to render this layer
-  // was lost and that a new one has been created. Won't be called
-  // until the new surface has been created successfully.
-  virtual void DidLoseOutputSurface();
+  // Release resources held by this layer. Called when the output surface
+  // that rendered this layer was lost or a rendering mode switch has occured.
+  virtual void ReleaseResources();
 
   ScrollbarAnimationController* scrollbar_animation_controller() const {
     return scrollbar_animation_controller_.get();