Move compositor thread input handling logic into content

ui/compositor/compositor.cc

 // Copyright (c) 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.
 
 #include "ui/compositor/compositor.h"
 
 #include <algorithm>
 #include <deque>
 
 #include "base/bind.h"
@@ skipping 697 matching lines @@
   if (root_layer_)
     root_layer_->SendDamagedRects();
   disable_schedule_composite_ = false;
 }
 
 scoped_ptr<cc::OutputSurface> Compositor::CreateOutputSurface() {
   return make_scoped_ptr(
       ContextFactory::GetInstance()->CreateOutputSurface(this));
 }
 
-scoped_ptr<cc::InputHandlerClient> Compositor::CreateInputHandlerClient() {
-  return scoped_ptr<cc::InputHandlerClient>();
-}
-
 void Compositor::DidCommit() {
   DCHECK(!IsLocked());
   FOR_EACH_OBSERVER(CompositorObserver,
                     observer_list_,
                     OnCompositingDidCommit(this));
 }
 
 void Compositor::DidCommitAndDrawFrame() {
   base::TimeTicks start_time = base::TimeTicks::Now();
   FOR_EACH_OBSERVER(CompositorObserver,
@@ skipping 87 matching lines @@
 COMPOSITOR_EXPORT void DisableTestCompositor() {
   ResetImplicitFactory();
   g_test_compositor_enabled = false;
 }
 
 COMPOSITOR_EXPORT bool IsTestCompositorEnabled() {
   return g_test_compositor_enabled;
 }
 
 }  // namespace ui