Roll mesa to 254411

TBR=timurrrr@chromium.org
BUG=348397

Review URL: https://codereview.chromium.org/177293011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254416 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254417 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 254417