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

chrome/browser/ui/panels/panel_browser_view.cc

 // Copyright (c) 2011 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 "chrome/browser/ui/panels/panel_browser_view.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_browser_frame_view.h"
@@ skipping 161 matching lines @@
       StopDrawingAttention();
   }
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_PANEL_CHANGED_ACTIVE_STATUS,
       content::Source<Panel>(panel()),
       content::NotificationService::NoDetails());
 }
 
 bool PanelBrowserView::AcceleratorPressed(
-    const views::Accelerator& accelerator) {
+    const ui::Accelerator& accelerator) {
   if (mouse_pressed_ && accelerator.key_code() == ui::VKEY_ESCAPE) {
     OnTitlebarMouseCaptureLost();
     return true;
   }
 
   // No other accelerator is allowed when the drag begins.
   if (mouse_dragging_state_ == DRAGGING_STARTED)
     return true;
 
   return BrowserView::AcceleratorPressed(accelerator);
@@ skipping 349 matching lines @@
 }
 
 bool NativePanelTestingWin::IsWindowSizeKnown() const {
   return true;
 }
 
 bool NativePanelTestingWin::IsAnimatingBounds() const {
   return panel_browser_view_->bounds_animator_.get() &&
          panel_browser_view_->bounds_animator_->is_animating();
 }