Move common accelerator code from ash to ui/wm/core

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 : public wm::AcceleratorDelegate {
+ public:
+  AcceleratorDelegate();
+  virtual ~AcceleratorDelegate();
+
+  // wm::AcceleratorDelegate:
+  virtual void PreProcessAccelerator(
+      const ui::Accelerator& accelerator) OVERRIDE;
+  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;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AcceleratorDelegate);
+};
+
+}  // namespace ash
+
+#endif  // ASH_ACCELERATORS_ACCELERATOR_DELEGATE_H_