cc: Fix overwriting of commit completion event in MFBA mode.

cc/test/proxy_impl_for_test.h

 // Copyright 2015 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_PROXY_IMPL_FOR_TEST_H_
 #define CC_TEST_PROXY_IMPL_FOR_TEST_H_
 
 #include "base/macros.h"
 #include "cc/test/test_hooks.h"
 #include "cc/trees/proxy_impl.h"
 
 namespace cc {
 // Creates a ProxyImpl that notifies the supplied |test_hooks| of various
 // actions.
 class ProxyImplForTest : public ProxyImpl {
  public:
   static std::unique_ptr<ProxyImplForTest> Create(
       TestHooks* test_hooks,
       ChannelImpl* channel_impl,
       LayerTreeHost* layer_tree_host,
       TaskRunnerProvider* task_runner_provider,
       std::unique_ptr<BeginFrameSource> external_begin_frame_source);
 
   using ProxyImpl::PostAnimationEventsToMainThreadOnImplThread;
   using ProxyImpl::DidLoseOutputSurfaceOnImplThread;
   using ProxyImpl::DidCompletePageScaleAnimationOnImplThread;
   using ProxyImpl::SendBeginMainFrameNotExpectedSoon;
 
-  bool HasCommitCompletionEvent() const;
-  bool GetNextCommitWaitsForActivation() const;
   const DelayedUniqueNotifier& smoothness_priority_expiration_notifier() const {
     return smoothness_priority_expiration_notifier_;
   }
 
   ProxyImplForTest(
       TestHooks* test_hooks,
       ChannelImpl* channel_impl,
       LayerTreeHost* layer_tree_host,
       TaskRunnerProvider* task_runner_provider,
       std::unique_ptr<BeginFrameSource> external_begin_frame_source);
@@ skipping 26 matching lines @@
                          LayerTreeHost* layer_tree_host,
                          base::TimeTicks main_thread_start_time,
                          bool hold_commit_for_activation) override;
 
   TestHooks* test_hooks_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_PROXY_IMPL_FOR_TEST_H_