Revert 110264 - Fix for management API related to escalated permissions disabled extensions
The general approach is to require user gesture and put up the confirmation UI if an extension wants to re-enable a disabled-due-to-permissions-escalation extension.
Also added some new infrastructure for making this easier to test.
BUG=102579
TEST=See bug
Review URL: http://codereview.chromium.org/
8423069
TBR=asargent@chromium.org
Review URL: http://codereview.chromium.org/
8520035
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110268 0039d316-1c4b-4281-b951-d872f2087c98