Move compositor thread input handling logic into content

cc/trees/layer_tree_host_client.h

 // Copyright 2012 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_CLIENT_H_
 #define CC_TREES_LAYER_TREE_HOST_CLIENT_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 
@@ skipping 12 matching lines @@
   // Marks finishing compositing-related tasks on the main thread. In threaded
   // mode, this corresponds to DidCommit().
   virtual void DidBeginFrame() = 0;
   virtual void Animate(double frame_begin_time) = 0;
   virtual void Layout() = 0;
   virtual void ApplyScrollAndScale(gfx::Vector2d scroll_delta,
                                    float page_scale) = 0;
   virtual scoped_ptr<OutputSurface> CreateOutputSurface() = 0;
   // TODO(boliu): Rename to DidInitializeOutputSurface.
   virtual void DidRecreateOutputSurface(bool success) = 0;
-  virtual scoped_ptr<InputHandlerClient> CreateInputHandlerClient() = 0;
   virtual void WillCommit() = 0;
   virtual void DidCommit() = 0;
   virtual void DidCommitAndDrawFrame() = 0;
   virtual void DidCompleteSwapBuffers() = 0;
 
   // Used only in the single-threaded path.
   virtual void ScheduleComposite() = 0;
 
   // These must always return a valid ContextProvider. But the provider does not
   // need to be capable of creating contexts.
   virtual scoped_refptr<cc::ContextProvider>
       OffscreenContextProviderForMainThread() = 0;
   virtual scoped_refptr<cc::ContextProvider>
       OffscreenContextProviderForCompositorThread() = 0;
 
   // This hook is for testing.
   virtual void DidFailToInitializeOutputSurface() {}
 
  protected:
   virtual ~LayerTreeHostClient() {}
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_CLIENT_H_