Rename classes related to top controls

cc/trees/threaded_channel.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_TREES_THREADED_CHANNEL_H_
 #define CC_TREES_THREADED_CHANNEL_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 66 matching lines @@
 
 class CC_EXPORT ThreadedChannel : public ChannelMain, public ChannelImpl {
  public:
   static std::unique_ptr<ThreadedChannel> Create(
       ProxyMain* proxy_main,
       TaskRunnerProvider* task_runner_provider);
 
   ~ThreadedChannel() override;
 
   // ChannelMain Implementation
-  void UpdateTopControlsStateOnImpl(TopControlsState constraints,
-                                    TopControlsState current,
+  void UpdateTopControlsStateOnImpl(BrowserControlsState constraints,
+                                    BrowserControlsState current,
                                     bool animate) override;
   void InitializeCompositorFrameSinkOnImpl(
       CompositorFrameSink* output_surface) override;
   void InitializeMutatorOnImpl(
       std::unique_ptr<LayerTreeMutator> mutator) override;
   void MainThreadHasStoppedFlingingOnImpl() override;
   void SetInputThrottledUntilCommitOnImpl(bool is_throttled) override;
   void SetDeferCommitsOnImpl(bool defer_commits) override;
   void SetNeedsCommitOnImpl() override;
   void BeginMainFrameAbortedOnImpl(
@@ skipping 100 matching lines @@
   // Used on the main thread to safely queue calls to ProxyImpl to be run on the
   // impl thread.
   base::WeakPtr<ProxyImpl> proxy_impl_weak_ptr_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadedChannel);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_THREADED_CHANNEL_H_