Enable brand codes and master preferences on the Mac.

BUG=93421
TEST=alter brand codes and master prefs files; should be read

Review URL: http://codereview.chromium.org/7655056

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98811 0039d316-1c4b-4281-b951-d872f2087c98
11 files changed