Simplify AcceleratorDelegate interface

ash/accelerators/accelerator_delegate.h

 // Copyright 2014 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 ASH_ACCELERATORS_ACCELERATOR_DELEGATE_H_
 #define ASH_ACCELERATORS_ACCELERATOR_DELEGATE_H_
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
 #include "ui/wm/core/accelerator_delegate.h"
 
 namespace ash {
 
 class ASH_EXPORT AcceleratorDelegate
     : NON_EXPORTED_BASE(public wm::AcceleratorDelegate) {
  public:
   AcceleratorDelegate();
   virtual ~AcceleratorDelegate();
 
   // wm::AcceleratorDelegate:
   virtual void PreProcessAccelerator(
       const ui::Accelerator& accelerator) OVERRIDE;

[oshima, 2014/05/30 19:53:53]

This will be removed in https://codereview.chromium.org/308023002/

-  virtual bool CanConsumeSystemKeys(const ui::KeyEvent& event) OVERRIDE;
-  virtual bool ShouldProcessAcceleratorNow(
-      const ui::KeyEvent& key_event,
-      const ui::Accelerator& accelerator) OVERRIDE;
-  virtual bool ProcessAccelerator(const ui::Accelerator& accelerator) OVERRIDE;
+  virtual bool ProcessAccelerator(const ui::KeyEvent& event,
+                                  const ui::Accelerator& accelerator,
+                                  KeyType key_type) OVERRIDE;
 
  private:
+  // Returns true if the window should be allowed a chance to handle
+  // system keys.
+  bool CanConsumeSystemKeys(const ui::KeyEvent& event);
+
+  bool ShouldProcessAcceleratorNow(const ui::KeyEvent& event,
+                                   const ui::Accelerator& accelerator);
+
   DISALLOW_COPY_AND_ASSIGN(AcceleratorDelegate);
 };
 
 }  // namespace ash
 
 #endif  // ASH_ACCELERATORS_ACCELERATOR_DELEGATE_H_