GitLab

Includes a unit test to exercise this functionality.

BUG=138384
TEST=Ensure that Chrome makes an HTTP request to the Variations server when it receives an auto update.


Review URL: https://chromiumcodereview.appspot.com/10790116

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150949 0039d316-1c4b-4281-b951-d872f2087c98