Rolling Skia DEPS from 2721 to 2728

Control group is http://codereview.chromium.org/8636007
Review URL: http://codereview.chromium.org/8635006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@111151 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed