MaybeObserve      392 chrome/browser/ui/views/extensions/extension_message_bubble_view.cc     MaybeObserve();
MaybeObserve      447 chrome/browser/ui/views/extensions/extension_message_bubble_view.cc     MaybeObserve();
MaybeObserve       69 chrome/browser/ui/views/extensions/extension_message_bubble_view.h   void MaybeObserve();