Bug 1038900 - Dynamically allocate signal number for sandbox startup. r=kang
Bug 1038521 - background-blend-mode should not blend with white backdrop of the root element. r=roc
Bug 1038061 - Allow specifying audio stream for speech recognition. r=smaug,ggp sr=smaug
Bug 1036803 - Removed GetEventTarget() and changed NS_FORWARD_SAFE_NSIEVENTTARGET(GetEventTarget() to NS_FORWARD_SAFE_NSIEVENTTARGET(mEventTarget). r=kinetik