Move views::Accelerator to ui in order to use it from aura code.

views/focus/accelerator_handler_gtk_unittest.cc

 // Copyright (c) 2010 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 <gdk/gdkkeysyms.h>
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/rect.h"
 #include "views/focus/accelerator_handler.h"
 #include "views/focus/focus_manager.h"
@@ skipping 40 matching lines @@
     // but the code should never depend on exact hardware keycodes, just the
     // fact that the code for presses and releases of the same key match.
     evt.hardware_keycode = keyval;
     evt.state = state;
     GtkWidget* widget = GTK_WIDGET(window_->GetNativeWindow());
     evt.window = widget->window;
     return evt;
   }
 
   // AcceleratorTarget implementation.
-  virtual bool AcceleratorPressed(const Accelerator& accelerator) {
+  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) {
     if (accelerator == kMenuAccelerator)
       menu_pressed_ = true;
     else if (accelerator == kHomepageAccelerator)
       home_pressed_ = true;
     return true;
   }
 
   // WidgetDelegate Implementation.
   virtual View* GetContentsView() {
     if (!content_view_)
@@ skipping 117 matching lines @@
 
   // Release Alt - now this should trigger the menu shortcut.
   evt = CreateKeyEvent(GDK_KEY_RELEASE, GDK_Alt_L, 0);
   evt.hardware_keycode = 0x40;
   EXPECT_TRUE(handler.Dispatch(reinterpret_cast<GdkEvent*>(&evt)));
 
   ASSERT_TRUE(menu_pressed_);
 }
 
 }  // namespace views