Add content_browsertests to the list of tests compiled by the TSan v2 bot.
Add content_browsertests to the list of tests compiled by the TSan v2 bot.

BUG=327351
TBR=timurrrr@chromium.org

Review URL: https://codereview.chromium.org/180813004

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@254068 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build