Android has been building with Clang by default for quite some
time since the NDK has deprecated GCC. The bot will go away shortly.

TBR=fbarchard@chromium.org
NOTRY=True

Change-Id: Ie4d80daf7f91f55aa4a27089e725960c0646e051
Reviewed-on: https://chromium-review.googlesource.com/654997Reviewed-by: Henrik Kjellander <kjellander@chromium.org>
Commit-Queue: Henrik Kjellander <kjellander@chromium.org>