GitLab

There is one new functionality, which is to support the CHROME_HOME_PAGE access
point, but in this CL that new function is disabled.  However, it is unit
tested.

BUG=None
TEST=See new unit tests
Review URL: http://codereview.chromium.org/7736001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98775 0039d316-1c4b-4281-b951-d872f2087c98