Revert of https://codereview.chromium.org/108193010/
Reason for revert: autoupdate_EndToEndTest failures

TBR=tonyg@chromium.org,dtu@chromium.org
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/107163006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240515 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 240515