Update from https://crrev.com/306655

cc/surfaces/surface.h

Index: cc/surfaces/surface.h
diff --git a/cc/surfaces/surface.h b/cc/surfaces/surface.h
index 7b3fbc125b29f7850cffe78ea620122dad4c2200..ed0061d744920c38afa24976fad0f540db3129ff 100644
--- a/cc/surfaces/surface.h
+++ b/cc/surfaces/surface.h
@@ -34,10 +34,9 @@ class SurfaceResourceHolder;
 
 class CC_SURFACES_EXPORT Surface {
  public:
-  Surface(SurfaceId id, const gfx::Size& size, SurfaceFactory* factory);
+  Surface(SurfaceId id, SurfaceFactory* factory);
   ~Surface();
 
-  const gfx::Size& size() const { return size_; }
   SurfaceId surface_id() const { return surface_id_; }
 
   void QueueFrame(scoped_ptr<CompositorFrame> frame,
@@ -74,7 +73,6 @@ class CC_SURFACES_EXPORT Surface {
   void ClearCopyRequests();
 
   SurfaceId surface_id_;
-  gfx::Size size_;
   base::WeakPtr<SurfaceFactory> factory_;
   // TODO(jamesr): Support multiple frames in flight.
   scoped_ptr<CompositorFrame> current_frame_;