Remove current implementation of frame timing events.

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"
@@ skipping 13 matching lines @@
   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_;
   }
-  const BeginFrameArgs& last_begin_frame_args() const {
-    return last_begin_main_frame_args_;
-  }
 
   ProxyImplForTest(
       TestHooks* test_hooks,
       ChannelImpl* channel_impl,
       LayerTreeHost* layer_tree_host,
       TaskRunnerProvider* task_runner_provider,
       std::unique_ptr<BeginFrameSource> external_begin_frame_source);
 
   void ScheduledActionSendBeginMainFrame(const BeginFrameArgs& args) override;
   DrawResult ScheduledActionDrawAndSwapIfPossible() override;
@@ skipping 23 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_