Bug 830146: Add packet logging for DataChannels, and log SCTP debugs through NSPR r=jesup,mcmanus
Bug 835591: Disable cross-process IME when it's not used. r=roc
Bug 792966: Don't try to gralloc small buffers. r=kanru
Bug 835641: Don't SendUpdateDimensions() when they haven't changed. r=roc