[JSDOC2TS]: Migrate host

Bug: chromium:1158760
Change-Id: I86a4477d44617adac598f107755fbd3db49d7bf2
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2718291
Commit-Queue: Jan Scheffler <janscheffler@chromium.org>
Reviewed-by: Tim van der Lippe <tvanderlippe@chromium.org>
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 8f75669..5e50e04 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -135,7 +135,7 @@
         input_api.os_path.join(input_api.PresubmitLocalPath(), 'front_end',
                                'main', 'MainImpl.js'),
         input_api.os_path.join(input_api.PresubmitLocalPath(), 'front_end',
-                               'host', 'UserMetrics.js')
+                               'host', 'UserMetrics.ts')
     ]
     affected_main_files = _getAffectedFiles(input_api,
                                             experiment_telemetry_files, [],