Fix Analytics

Summary: We were missing to log for those cases when we exported through sharable link. Also I changed logging a bit so that we can differentiate between Sharable Link and File exports

Reviewed By: jknoxville

Differential Revision: D15080292

fbshipit-source-id: 063e9f515e4f089ed3715e7b1ca0e66410e46541

src/chrome/ShareSheetExportFile.js

@@ -89,7 +89,7 @@ export default class ShareSheetExportFile extends Component<Props, State> {
     try {
       const {errorArray} = await reportPlatformFailures(
         exportStoreToFile(this.props.file, this.context.store),
-        `${EXPORT_FLIPPER_TRACE_EVENT}:UI`,
+        `${EXPORT_FLIPPER_TRACE_EVENT}:UI_FILE`,
       );
       this.setState({errorArray, result: {success: true, error: null}});
     } catch (err) {