extension_registry_observer.h   20 chrome/browser/extensions/api/media_galleries_private/gallery_watch_state_tracker.h #include "extensions/browser/extension_registry_observer.h"
extension_registry_observer.h   21 chrome/browser/extensions/error_console/error_console.h #include "extensions/browser/extension_registry_observer.h"
extension_registry_observer.h    9 extensions/browser/extension_registry.cc #include "extensions/browser/extension_registry_observer.h"
extension_registry_observer.h   10 extensions/browser/extension_registry_unittest.cc #include "extensions/browser/extension_registry_observer.h"
extension_registry_observer.h   12 extensions/browser/runtime_data.h #include "extensions/browser/extension_registry_observer.h"