Sound volume and bightness bubbles doesn't grab focus anymore.

chrome/browser/ui/views/bubble/bubble.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_
 #define CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_
 #pragma once
 
 #include "chrome/browser/ui/views/bubble/bubble_border.h"
 #include "ui/base/animation/animation_delegate.h"
@@ skipping 137 matching lines @@
   virtual void InitBubble(views::Widget* parent,
                           const gfx::Rect& position_relative_to,
                           BubbleBorder::ArrowLocation arrow_location,
                           views::View* contents,
                           BubbleDelegate* delegate);
 
   // Instantiates and returns the BorderContents this Bubble should use.
   // Subclasses can return their own BorderContents implementation.
   virtual BorderContents* CreateBorderContents();
 
+  virtual void RegisterEscapeAccelerator();

[glotov, 2011/07/05 14:16:37]

As discussed, please add a comment here that these acc-tors do not handle
Brightness and Volume bubbles, since they are handled on the
SystemKeyEventListener level.

[SeRya, 2011/07/05 15:35:20]

Added comment to SettingLevelBubble::ShowBubble. In comment for ShowFocusless
mentioned that it doesn't set an accelerator.

+  virtual void UnregisterEscapeAccelerator();
+
 #if defined(OS_WIN)
   // Overridden from NativeWidgetWin:
   virtual void OnActivate(UINT action, BOOL minimized, HWND window);
 #elif defined(TOOLKIT_USES_GTK)
   // Overridden from NativeWidgetGtk:
   virtual void IsActiveChanged();
 #endif
 
 #if defined(OS_WIN)
   // The window used to render the padding, border and arrow.
@@ skipping 45 matching lines @@
   // Should we set a property telling the window manager to show this window
   // onscreen even when the screen is locked?
   bool show_while_screen_is_locked_;
 #endif
 
   gfx::Rect position_relative_to_;
   BubbleBorder::ArrowLocation arrow_location_;
 
   views::View* contents_;
 
+  bool accelerator_registered_;
+
   DISALLOW_COPY_AND_ASSIGN(Bubble);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_