Updated the finalized list of policies supported on iOS for M34.

BUG=275292

Review URL: https://codereview.chromium.org/163433006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251374 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 251374