Turn on the Commit Queue.
Turn on the Commit Queue.

BUG=chromium-os:14832
TEST=Unittests  + monitoring commit queue.

Change-Id: I3132f6a086a61dbceedf825e71b84f540d95a5ff
Reviewed-on: http://gerrit.chromium.org/gerrit/7123
Tested-by: Chris Sosa <959d3d631fb6f17f1b07f751372041a1edb210d1@chromium.org>
Reviewed-by: Darin Petkov <78a9f901370f79bffab0f0650001fa5e6b8f6fd2@chromium.org>
Reviewed-by: Don Garrett <546ec366615570e68497e3c5df9092106a9808f4@chromium.org>

chadversary/chromiumos.chromite,zhang0137/chromite,zhang0137/chromite,coreos/chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,coreos/chromite,zhang0137/chromite,bpsinc-native/src_third_party_chromite,bpsinc-native/src_third_party_chromite,coreos/chromite