Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251859 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 251859
Disk cache: Disable index table unit tests for iOS.

BUG=344533
R=rdsmith@chromium.org

Review URL: https://codereview.chromium.org/167793003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251860 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 251860