Bug 904622 - RTP stats on the about:webrtc page. r=bwc
Bug 936044 - Fix wrong license header for Marionette atoms. r=dburns

The atoms come licensed under the Apache 2.0 License from the Selenium
project.
Bug 941102 - Fix closeWindow not matching WebDriver command close. r=dburns

The closeWindow request type name has been left for backwards
compatibility.
Bug 957821 - iframe sandbox test should fail when allow-scripts is not set. r=imelven, r=khuey
Bug 959100 - Detect chunk size overflow in ParseChunkRemaining. r=jduell
Bug 960664 - Unbreak libc++ build after 358f4a9aac18 (bug 157846) by using mozilla::Abs in nsTextControlFrame::CalcIntrinsicSize. r=roc