Bug 867089 - Validate the playbackRate before using it. r=ehsan
Bug 867089 - Test for invalid playbackRate values on an AudioBufferSourceNode. r=ehsan
Backed out changesets 64c7ba1d3d04 and 7e9d5bb4a9af (bug 862986) for test failures.
Backed out changeset 49976a593558 (bug 866748) for mochitest asserts.
Bug 866293 - Increase test timeout threshold to avoid intermittent test failures. r=Yoric
Bug 866762 - GC: A few more XPConnect rooting hazards r=bholley
Bug 866347 - Don't include jsapi.h in ErrorResult.h, r=waldo

--HG--
extra : rebase_source : e2b44338cf71a858b0a40c59a1af4e90620ed3aa