Don't push manifests for chrome pfq.
Don't push manifests for chrome pfq.

Change-Id: I252616725936b2c471026d39d06c3fbb2fa1ed65

BUG=chromium-os:8693
TEST=Ran with chrome_rev=tot

Review URL: http://codereview.chromium.org/5744003

mischief/scripts,mjg59/scripts,coreos/scripts,fivethreeo/scripts,nicescale/scripts,mjg59/scripts,nicescale/scripts,trnubo/scripts,sigma/coreos-scripts,glevand/coreos--scripts,marineam/coreos-scripts,BugRoger/scripts,coreos/scripts,glevand/coreos--scripts,nicescale/scripts,endocode/scripts,endocode/scripts,bcwaldon/coreos-scripts,BugRoger/scripts,smilart/scripts,vmware/coreos-scripts,sigma/coreos-scripts,mischief/scripts,gtank/scripts,bcwaldon/coreos-scripts,zhang0137/scripts,andrejro/coreos--scripts,BugRoger/scripts,marineam/coreos-scripts,trnubo/scripts,mischief/scripts,zhang0137/scripts,sigma/coreos-scripts,crawford/scripts,vmware/coreos-scripts,smilart/scripts,trnubo/scripts,crawford/scripts,crawford/scripts,fivethreeo/scripts,zhang0137/scripts,gtank/scripts,vmware/coreos-scripts,smilart/scripts,bcwaldon/coreos-scripts,mjg59/scripts,andrejro/coreos--scripts,andrejro/coreos--scripts,marineam/coreos-scripts,gtank/scripts,fivethreeo/scripts,endocode/scripts