Add a new GetInstance() method for remaining files with singleton classes under chrome/browser.

chrome/browser/chromeos/volume_bubble.h

Index: chrome/browser/chromeos/volume_bubble.h
diff --git a/chrome/browser/chromeos/volume_bubble.h b/chrome/browser/chromeos/volume_bubble.h
index 9d0ee57abf9d70536263927c3637a4c754ab3f8d..baff67e4c437bebd0e16f781e7eab23b40f4624c 100644
--- a/chrome/browser/chromeos/volume_bubble.h
+++ b/chrome/browser/chromeos/volume_bubble.h
@@ -14,9 +14,7 @@ namespace chromeos {
 // Singleton class controlling volume bubble.
 class VolumeBubble : public SettingLevelBubble {
  public:
-  static VolumeBubble* instance() {
-    return Singleton<VolumeBubble>::get();
-  }

[joth, 2010/12/09 15:06:40]

this style is going to be very hard to stop creeping back into the code

+  static VolumeBubble* instance();
 
  private:
   friend struct DefaultSingletonTraits<VolumeBubble>;