events: Move some files into ui/base/events/

ui/base/accelerators/accelerator.h

 // 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.
 
 // This class describe a keyboard accelerator (or keyboard shortcut).
 // Keyboard accelerators are registered with the FocusManager.
 // It has a copy constructor and assignment operator so that it can be copied.
 // It also defines the < operator so that it can be used as a key in a std::map.
 //
 
 #ifndef UI_BASE_ACCELERATORS_ACCELERATOR_H_
 #define UI_BASE_ACCELERATORS_ACCELERATOR_H_
 
 #include "base/string16.h"
+#include "ui/base/events/event_constants.h"
 #include "ui/base/keycodes/keyboard_codes.h"
-#include "ui/base/events.h"
 #include "ui/base/ui_export.h"
 
 namespace ui {
 
 // This is a cross-platform base class for accelerator keys used in menus. It is
 // meant to be subclassed for concrete toolkit implementations.
 class UI_EXPORT Accelerator {
  public:
   Accelerator();
   Accelerator(ui::KeyboardCode keycode, int modifiers);
@@ skipping 64 matching lines @@
   virtual bool GetAcceleratorForCommandId(int command_id,
                                           ui::Accelerator* accelerator) = 0;
 
  protected:
   virtual ~AcceleratorProvider() {}
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_ACCELERATORS_ACCELERATOR_H_