Gardening: virtual/android/fullscreen/video-specified-size.html flaky on Linux ASAN

BUG=353746
TEST=
TBR=zmo@chromium.org

Review URL: https://codereview.chromium.org/203223011

git-svn-id: svn://svn.chromium.org/blink/trunk@169483 bbb929c8-8fbe-4397-9dbb-9b2b20218538