RemoveUpdateCallback   44 content/browser/media/media_internals.h   void RemoveUpdateCallback(const UpdateCallback& callback);
RemoveUpdateCallback  131 content/browser/media/media_internals_proxy.cc   MediaInternals::GetInstance()->RemoveUpdateCallback(update_callback_);
RemoveUpdateCallback   45 content/browser/media/media_internals_unittest.cc     media_internals_->RemoveUpdateCallback(update_cb_);