Bug 858642 - Null-check the XBL scope. r=bz
Bug 844996 - DeallocShmem failures will abort in debug builds. r=cjones,benjamin
Bug 858192 - Correct error in nsIContentPrefService2 documentation about callbacks and observers. r=mak
Bug 858684: Remove HTTP(..) annotation from flexbox reftests (which only needed it for font access). r=billm