No bug, Automated blocklist update from host bld-linux64-ec2-447 - a=blocklist-update
Bug 911158 - Removal of URL Protocol from FirefoxURL causes problems for some users. r=rstrong. a=lsblakk
Bug 874847 - Fix intermittent failure in browser_lastAccessedTab.js by including some fudge in the Date.now comparison. r=ttaubert, a=test-only
Bug 901389 - Pass length correctly in creating rest argument template objects in Ion. r=bhackett, a=lsblakk
Bug 904620 - Always send a transaction when we get a WebGL update to ensure that we get a composite. r=nrc, a=lsblakk
Bug 912173 - Always AddRef and Release the GLContext when sharing a SurfaceStream to avoid mismatches. r=nrc, a=akeybl
Bug 919900 - Correct bounding box calculations for empty text elements with svg.text.css-frames.enabled. r=heycam, a=akeybl
Bug 917538 - Fix Fennec Restarter flags and remove System.exit(0). r=blassey, a=akeybl
Bug 921477 - Fix typo causing certificate usage failure. rs=wesj, a=akeybl