cc: Dedup IPCs to return resources to client

cc/test/fake_output_surface.h

 // Copyright 2012 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.
 
 #ifndef CC_TEST_FAKE_OUTPUT_SURFACE_H_
 #define CC_TEST_FAKE_OUTPUT_SURFACE_H_
 
 #include <stddef.h>
 
 #include "base/callback.h"
@@ skipping 105 matching lines @@
   }
   void BindFramebuffer() override;
   uint32_t GetFramebufferCopyTextureFormat() override;
 
   void SetTreeActivationCallback(const base::Closure& callback);
 
   const TransferableResourceArray& resources_held_by_parent() {
     return resources_held_by_parent_;
   }
 
-  void ReturnResource(unsigned id, CompositorFrameAck* ack);
+  void ReturnResource(unsigned id, ReturnedResourceArray* resources);
 
   bool HasExternalStencilTest() const override;
 
   bool SurfaceIsSuspendForRecycle() const override;
 
   OverlayCandidateValidator* GetOverlayCandidateValidator() const override;
   void SetOverlayCandidateValidator(OverlayCandidateValidator* validator) {
     overlay_candidate_validator_ = validator;
   }
 
@@ skipping 34 matching lines @@
   GLenum framebuffer_format_ = 0;
   TransferableResourceArray resources_held_by_parent_;
   std::unique_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind_;
   OverlayCandidateValidator* overlay_candidate_validator_ = nullptr;
   gfx::Rect last_swap_rect_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_OUTPUT_SURFACE_H_