Bug 877164, return early if nsDocument::Init fails, r=smaug
No bug, Automated HSTS preload list update from host bld-linux64-ec2-489 - a=hsts-update
Bug 897433 - Telemetry for SnowWhite and more async SnowWhite freeing (patch v4), r=mccr8
Merge m-c to inbound.