Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229498 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229498
Valgrind: Widen a couple of layout test suppressions.

BUG=222883,290440
NOTRY=true
TBR=groby@chromium.org

Review URL: https://codereview.chromium.org/29073005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229499 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229499