Roll DEPS for html-office-public

TBR=ganetsky@chromium.org

Review URL: https://codereview.chromium.org/146693013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247573 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247574 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247574