Bug 914870 - Reduce mp3 parse chunk buffer size to 32KiB. r=doublec
Bug 918056 - Return errors when the mic is occupied. r=rjesup
Bug 915480 - Get the installation path of web apps in a more precise way. r=myk
Bug 921103 - Close the webapp.json file once it's been read. r=myk
Bug 922008 - Remove more enablePrivilege calls, part2. r=jmaher