cc: return resources via a ReturnedResource struct rather than TransferableResource

ui/compositor/layer.h

Index: ui/compositor/layer.h
diff --git a/ui/compositor/layer.h b/ui/compositor/layer.h
index aa78d93b73eb54ff9f367ff3c5d52ed99fd8d86c..cd640b1a2b4b21f60c201ffa9fdd70dec0cf4069 100644
--- a/ui/compositor/layer.h
+++ b/ui/compositor/layer.h
@@ -38,8 +38,8 @@ class Layer;
 class ResourceUpdateQueue;
 class SolidColorLayer;
 class TextureLayer;
-struct TransferableResource;
-typedef std::vector<TransferableResource> TransferableResourceArray;
+struct ReturnedResource;
+typedef std::vector<ReturnedResource> ReturnedResourceArray;
 }
 
 namespace ui {
@@ -267,7 +267,7 @@ class COMPOSITOR_EXPORT Layer
 
   // Gets unused resources to recycle to the child compositor.
   void TakeUnusedResourcesForChildCompositor(
-      cc::TransferableResourceArray* array);
+      cc::ReturnedResourceArray* array);
 
   // Sets the layer's fill color.  May only be called for LAYER_SOLID_COLOR.
   void SetColor(SkColor color);