No bug, Automated blocklist update from host bld-centos6-hp-018 - a=blocklist-update
No bug, Automated HSTS preload list update from host bld-centos6-hp-019 - a=hsts-update
Bug 874425 - Ensure that durationMs >= 0. r=yoric, a=test-only
Bug 783589 - Fix for intermittent test_popup-navigates-children.html, test_sibling-matching-parent.html failure. r=jlebar, a=test-only
Bug 909283 - Change all occurances of yield to (yield undefined) in test_cache_jar.js. r=jdm, a=test-only