[WPT importer] Fix google-api-python-client

Suspected root cause: https://crrev.com/c/1560083

Bug: 1116951
Change-Id: Ifd285549d2a36bad84bcc6073f65b7f659eb06c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2359571
Commit-Queue: Robert Ma <robertma@chromium.org>
Commit-Queue: Stephen McGruer <smcgruer@chromium.org>
Auto-Submit: Robert Ma <robertma@chromium.org>
Reviewed-by: Stephen McGruer <smcgruer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#798655}

third_party/blink/tools/wpt_import.py.vpython

 wheel: <
-  name: "infra/python/wheels/google_api_python_client-py2_py3"
+  name: "infra/python/wheels/google-api-python-client-py2_py3"
   version: "version:1.6.2"
 >