GitLab

Ensure that chrome suggestions are never served if the user doesn't sync his history on a given machine, even if he syncs it on other machines.

BUG=384913

Review URL: https://codereview.chromium.org/336413006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278111 0039d316-1c4b-4281-b951-d872f2087c98