cc: Remove OutputSurfaceClient::DidSwapBuffers().

cc/output/overlay_unittest.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 <stddef.h>
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "cc/base/region.h"
@@ skipping 138 matching lines @@
   // OutputSurface implementation
   void BindFramebuffer() override {
     OutputSurface::BindFramebuffer();
     bind_framebuffer_count_ += 1;
   }
   uint32_t GetFramebufferCopyTextureFormat() override {
     // TestContextProvider has no real framebuffer, just use RGB.
     return GL_RGB;
   }
   void SwapBuffers(CompositorFrame frame) override {
-    client_->DidSwapBuffers();
   }
   void OnSwapBuffersComplete() override { client_->DidSwapBuffersComplete(); }
 
   void SetOverlayCandidateValidator(OverlayCandidateValidator* validator) {
     overlay_candidate_validator_.reset(validator);
   }
 
   OverlayCandidateValidator* GetOverlayCandidateValidator() const override {
     return overlay_candidate_validator_.get();
   }
@@ skipping 1479 matching lines @@
 
   ReturnResourceInUseQuery(resource2);
   ReturnResourceInUseQuery(resource3);
   EXPECT_FALSE(resource_provider_->InUseByConsumer(resource1));
   EXPECT_FALSE(resource_provider_->InUseByConsumer(resource2));
   EXPECT_FALSE(resource_provider_->InUseByConsumer(resource3));
 }
 
 }  // namespace
 }  // namespace cc