cc: Make LayerTreeHostImpl::SwapBuffers not virtual.

cc/test/layer_tree_test.cc

 // Copyright 2011 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 "cc/test/layer_tree_test.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
@@ skipping 224 matching lines @@
   DrawResult PrepareToDraw(FrameData* frame) override {
     DrawResult draw_result = LayerTreeHostImpl::PrepareToDraw(frame);
     return test_hooks_->PrepareToDrawOnThread(this, frame, draw_result);
   }
 
   void DrawLayers(FrameData* frame) override {
     LayerTreeHostImpl::DrawLayers(frame);
     test_hooks_->DrawLayersOnThread(this);
   }
 
-  bool SwapBuffers(const LayerTreeHostImpl::FrameData& frame) override {
-    bool result = LayerTreeHostImpl::SwapBuffers(frame);
-    test_hooks_->SwapBuffersOnThread(this, result);
-    return result;
-  }
-
   void DidSwapBuffersComplete() override {
     LayerTreeHostImpl::DidSwapBuffersComplete();
-    test_hooks_->SwapBuffersCompleteOnThread(this);
+    test_hooks_->SwapBuffersCompleteOnThread();
   }
 
   void ReclaimResources(const CompositorFrameAck* ack) override {
     LayerTreeHostImpl::ReclaimResources(ack);
   }
 
   void NotifyReadyToActivate() override {
     if (block_notify_ready_to_activate_for_testing_) {
       notify_ready_to_activate_was_blocked_ = true;
     } else {
@@ skipping 781 matching lines @@
 
 RemoteChannelImplForTest* LayerTreeTest::GetRemoteChannelImplForTest() const {
   DCHECK(IsRemoteTest());
   DCHECK(remote_client_layer_tree_host_);
 
   return static_cast<RemoteChannelImplForTest*>(
       remote_client_layer_tree_host_->proxy());
 }
 
 }  // namespace cc