Allows fullscreen to be triggered with the key events used for scrolling.

cc/trees/layer_tree_host.h

 // 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.
 
 #ifndef CC_TREES_LAYER_TREE_HOST_H_
 #define CC_TREES_LAYER_TREE_HOST_H_
 
 #include <limits>
 #include <vector>
 
@@ skipping 234 matching lines @@
 
   skia::RefPtr<SkPicture> CapturePicture();
 
   bool BlocksPendingCommit() const;
 
   // Obtains a thorough dump of the LayerTreeHost as a value.
   scoped_ptr<base::Value> AsValue() const;
 
   bool in_paint_layer_contents() const { return in_paint_layer_contents_; }
 
+  void ShowTopControls(bool show);

[Ted C, 2013/06/03 17:43:42]

I would move this next to UpdateTopControlsState.  Any reason not to have the
same signature here as you do in TopControlsManager?

[Jinsuk Kim, 2013/06/05 08:21:07]

Done. Renamed to the same signature as in TopControlsManager.

+
  protected:
   LayerTreeHost(LayerTreeHostClient* client, const LayerTreeSettings& settings);
   bool Initialize(scoped_ptr<Thread> impl_thread);
   bool InitializeForTesting(scoped_ptr<Proxy> proxy_for_testing);
 
  private:
   bool InitializeProxy(scoped_ptr<Proxy> proxy);
 
   bool PaintLayerContents(const LayerList& render_surface_layer_list,
                           ResourceUpdateQueue* quue);
@@ skipping 77 matching lines @@
   bool in_paint_layer_contents_;
 
   LatencyInfo latency_info_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_H_