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

chrome/browser/chromeos/system_key_event_listener.h

Index: chrome/browser/chromeos/system_key_event_listener.h
diff --git a/chrome/browser/chromeos/system_key_event_listener.h b/chrome/browser/chromeos/system_key_event_listener.h
index 51e668de50f64066238f2eef5c4bfd1cc44e7ba9..3ef19aa19a42174aa393c0adc8e4ee0268f7cd61 100644
--- a/chrome/browser/chromeos/system_key_event_listener.h
+++ b/chrome/browser/chromeos/system_key_event_listener.h
@@ -77,9 +77,17 @@ class SystemKeyEventListener : public WmMessageListener::Observer,
   int32 key_f8_;
   int32 key_f9_;
   int32 key_f10_;
+  int32 key_esc_;
 
   bool stopped_;
 
+  // Tells if one of system setting bubble (such as a sound volume bubble)

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

nit: we have only 2 bubbles (system setting, I mean). Moreover, your
implementation is tied to it. So why make the user think that it handles any
other bubbles?
The same below.

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

Done.

+  // is shown.
+  static bool IsBubbleShown();
+
+  // Hides all shown system setting bubbles.
+  static void HideBubble();
+
   // AudioHandler is a Singleton class we are just caching a pointer to here,
   // and we do not own the pointer.
   AudioHandler* const audio_handler_;