Bug 772179 - Gestalt deprecated as of OS X 10.8, so use SystemVersion.plist instead. r=smichaud
Bug 849106 - Adjust the fuzz tolerance value for small-shot.ogg on mobile
Bug 842681 - Use the linker Zip code through JNI for GeckoJarReader. r=kats
Backout changeset d7fa00b3ee3e (bug 834337) because it is not needed after bug 842681