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

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

Index: chrome/browser/ui/views/bubble/bubble.h
diff --git a/chrome/browser/ui/views/bubble/bubble.h b/chrome/browser/ui/views/bubble/bubble.h
index 9c2735c1e4175041ceef74cc317b61bb7abf7db3..8c952a049cca0ef626f67e24ad9b0eff6065627d 100644
--- a/chrome/browser/ui/views/bubble/bubble.h
+++ b/chrome/browser/ui/views/bubble/bubble.h
@@ -155,6 +155,9 @@ class Bubble
   // 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);
@@ -220,6 +223,8 @@ class Bubble
 
   views::View* contents_;
 
+  bool accelerator_registered_;
+
   DISALLOW_COPY_AND_ASSIGN(Bubble);
 };