cc: Remove unneeded methods from OutputSurface.

services/ui/public/cpp/output_surface.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "services/ui/public/cpp/output_surface.h"
 
 #include "base/bind.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/output_surface_client.h"
 #include "gpu/ipc/client/gpu_channel_host.h"
@@ skipping 52 matching lines @@
   // destroyed then SubmitCompositorFrame's callback will never get called.
   // Thus, base::Unretained is safe here.
   surface_->SubmitCompositorFrame(
       std::move(frame),
       base::Bind(&OutputSurface::SwapBuffersComplete, base::Unretained(this)));
 }
 
 void OutputSurface::OnResourcesReturned(
     ui::WindowSurface* surface,
     mojo::Array<cc::ReturnedResource> resources) {
-  ReclaimResources(resources.To<cc::ReturnedResourceArray>());
+  client_->ReclaimResources(resources.To<cc::ReturnedResourceArray>());
 }
 
 void OutputSurface::SwapBuffersComplete() {
   client_->DidSwapBuffersComplete();
 }
 
 }  // namespace ui