Since this is about to be used for the Q release, and we haven't
receieved permission from the maps team to opt-in their app, we'll
switch to our team's test app.

Bug: angleproject:2794
Change-Id: Idbda050b1130c359cda68066f187aadeb8e949b5
Reviewed-on: https://chromium-review.googlesource.com/1236658
Commit-Queue: Ian Elliott <ianelliott@google.com>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>