MEDIA_DEVICE_TAB_CAPTURE_FAILURE  520 chrome/browser/media/media_capture_devices_dispatcher.cc   callback.Run(devices, content::MEDIA_DEVICE_TAB_CAPTURE_FAILURE, ui.Pass());
MEDIA_DEVICE_TAB_CAPTURE_FAILURE 1104 content/browser/renderer_host/media/media_stream_manager.cc                           MEDIA_DEVICE_TAB_CAPTURE_FAILURE);
MEDIA_DEVICE_TAB_CAPTURE_FAILURE  596 content/renderer/media/media_stream_impl.cc     case MEDIA_DEVICE_TAB_CAPTURE_FAILURE: