UNKNOWN_ERROR      32 chrome/browser/chromeos/timezone/timezone_request.h     UNKNOWN_ERROR,
UNKNOWN_ERROR      91 chrome/browser/extensions/api/webstore_private/webstore_private_api.h     UNKNOWN_ERROR,
UNKNOWN_ERROR      45 chrome/browser/extensions/webstore_install_helper.h       UNKNOWN_ERROR,
UNKNOWN_ERROR     241 chrome/browser/sync/profile_sync_service.h     UNKNOWN_ERROR,
UNKNOWN_ERROR      23 components/autofill/content/browser/wallet/form_field_error.h     UNKNOWN_ERROR,
UNKNOWN_ERROR     103 components/autofill/content/browser/wallet/wallet_client.h     UNKNOWN_ERROR,            // Catch all error type.
UNKNOWN_ERROR      66 content/browser/renderer_host/media/audio_input_renderer_host.h     UNKNOWN_ERROR = 0,
UNKNOWN_ERROR      42 google_apis/gcm/engine/registration_request.h     UNKNOWN_ERROR,              // Unknown error.
UNKNOWN_ERROR      44 google_apis/gcm/engine/unregistration_request.h     UNKNOWN_ERROR,            // Unknown error.
UNKNOWN_ERROR      53 google_apis/gcm/gcm_client.h     UNKNOWN_ERROR
UNKNOWN_ERROR      88 media/audio/audio_input_controller.h     UNKNOWN_ERROR = 0,
UNKNOWN_ERROR      85 remoting/android/java/src/org/chromium/chromoting/jni/JniInterface.java             UNKNOWN_ERROR(9, R.string.error_unexpected);
UNKNOWN_ERROR      25 remoting/protocol/errors.h   UNKNOWN_ERROR,
UNKNOWN_ERROR      46 sync/protocol/sync_protocol_error.h   UNKNOWN_ERROR
UNKNOWN_ERROR      75 webkit/common/appcache/appcache_interfaces.h   UNKNOWN_ERROR,