GitLab

WebappActivity is the only class which extends SingleTabActivity.

BUG=1022819

Change-Id: I1f837d2251f45e97b8dec8cbde2a53056867cb04
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1906312
Commit-Queue: Peter Kotwicz <pkotwicz@chromium.org>
Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#714017}