ViewVisibilityChanged  171 ui/message_center/views/message_center_button_bar.cc   ViewVisibilityChanged();
ViewVisibilityChanged  241 ui/message_center/views/message_center_button_bar.cc   ViewVisibilityChanged();
ViewVisibilityChanged   49 ui/message_center/views/message_center_button_bar.h   void ViewVisibilityChanged();