Support Windows native textfield, combobox, etc. in new bubbles.

chrome/browser/chromeos/setting_level_bubble.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/chromeos/setting_level_bubble.h"
 
 #include <algorithm>
 
 #include "chrome/browser/chromeos/login/background_view.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
@@ skipping 205 matching lines @@
   last_animation_update_time_ = TimeTicks();
   last_target_update_time_ = TimeTicks();
   hide_timer_.Stop();
   StopAnimation();
 }
 
 SettingLevelBubbleView* SettingLevelBubble::CreateView() {
   views::Widget* parent = GetToplevelWidget();
   SettingLevelBubbleDelegateView* delegate =
       new SettingLevelBubbleDelegateView(parent);
-  views::Widget* widget =
-      views::BubbleDelegateView::CreateBubble(delegate, parent);
-  widget->AddObserver(this);
+  views::BubbleDelegateView::CreateBubble(delegate, parent);
+  delegate->GetWidget()->AddObserver(this);
   // Hold on to the content view.
   return delegate->view();
 }
 
 void SettingLevelBubble::OnHideTimeout() {
   // Start fading away.
   if (view_) {
     SettingLevelBubbleDelegateView* delegate =
         static_cast<SettingLevelBubbleDelegateView*>
         (view_->GetWidget()->widget_delegate());
@@ skipping 56 matching lines @@
 
   last_target_update_time_ = now;
 }
 
 void SettingLevelBubble::StopAnimation() {
   animation_timer_.Stop();
   is_animating_ = false;
 }
 
 }  // namespace chromeos