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

chrome/browser/ui/views/html_dialog_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/views/html_dialog_view.h"
 
 #include <vector>
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 51 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // HtmlDialogView, views::View implementation:
 
 gfx::Size HtmlDialogView::GetPreferredSize() {
   gfx::Size out;
   if (delegate_)
     delegate_->GetDialogSize(&out);
   return out;
 }
 
-bool HtmlDialogView::AcceleratorPressed(const views::Accelerator& accelerator) {
+bool HtmlDialogView::AcceleratorPressed(const ui::Accelerator& accelerator) {
   // Pressing ESC closes the dialog.
   DCHECK_EQ(ui::VKEY_ESCAPE, accelerator.key_code());
   OnDialogClosed(std::string());
   return true;
 }
 
 void HtmlDialogView::ViewHierarchyChanged(
     bool is_add, View* parent, View* child) {
   DOMView::ViewHierarchyChanged(is_add, parent, child);
   if (is_add && GetWidget() && !initialized_) {
@@ skipping 167 matching lines @@
   // the comment above HtmlDialogUI in its header file for why.
   HtmlDialogUI::GetPropertyAccessor().SetProperty(
       tab_contents->property_bag(), this);
   tab_watcher_.reset(new TabFirstRenderWatcher(tab_contents, this));
 
   DOMView::LoadURL(GetDialogContentURL());
 }
 
 void HtmlDialogView::RegisterDialogAccelerators() {
   // Pressing the ESC key will close the dialog.
-  AddAccelerator(views::Accelerator(ui::VKEY_ESCAPE, false, false, false));
+  AddAccelerator(ui::Accelerator(ui::VKEY_ESCAPE, false, false, false));
 }
 
 void HtmlDialogView::OnRenderHostCreated(RenderViewHost* host) {
 }
 
 void HtmlDialogView::OnTabMainFrameLoaded() {
 }
 
 void HtmlDialogView::OnTabMainFrameFirstRender() {
 #if defined(OS_CHROMEOS) && defined(TOOLKIT_USES_GTK)
   if (initialized_) {
     views::NativeWidgetGtk::UpdateFreezeUpdatesProperty(
         GTK_WINDOW(GetWidget()->GetNativeView()), false);
   }
 #endif
 }