UNKNOWN_TYPE       27 android_webview/common/aw_hit_test_data.h     UNKNOWN_TYPE = 0,
UNKNOWN_TYPE       27 chrome/browser/net/spdyproxy/data_saving_metrics.h   UNKNOWN_TYPE,  // Any other reason not listed above.
UNKNOWN_TYPE       19 components/autofill/content/browser/wallet/required_action.h   UNKNOWN_TYPE = 0,  // Catch all type.
UNKNOWN_TYPE       28 components/autofill/core/browser/field_types.h   UNKNOWN_TYPE = 1,
UNKNOWN_TYPE       71 webkit/browser/appcache/appcache_update_job.h     UNKNOWN_TYPE,