Bug 987849 - Temporary solution to raise an Exception if 'fail-if' encountered. r=ahal
Bug 1067037 - Split debugger arguments passed through --debugger-args. r=ted
Bug 1067301 - Add mach / mochitest option to run tests with Windows content sandbox. r=jmaher
Bug 1067312 - Create the low integrity temp directory when first requested. r=froydnj

At least one test expects the temporary directory to exist, so creating it in case other parts of the code do as well.
Bug 1068000 - Add client side chrome.* pipe rule for Windows content sandbox. r=tabraldes
Bug 1069929 - Flag dtls font feature setting for <mover> elements. r=fredw
Bug 1069929 - Apply dtls font feature setting for <mover> elements. r=roc
Bug 1069929 - Tests for dtls font feature setting. r=fredw
Bug 1071967 - Replace ScopedFreePtr with UniquePtr in jsapi.cpp. r=terrence

ScopedFreePtr is deprecated and uses |free| directly, as opposed to
UniquePtr, which can be made to use js_free.