Bug 1074809 - For OTS warning (rather than failure) messages, only log the first occurrence of any given message per font. r=jdaggett, a=lmandel
Bug 1081157 - "What is this page" link appears on "blank" version of about:newtab. r=ttaubert, a=sledru

Hide the link with css display: none when page is disabled.
Bug 1080986 - Check list chunk is large enough to read list ID before reading. r=giles, a=sledru
Bug 1079747 - Follow WhatWG's MIMESniff spec for MP4 more closely. r=cpearce, a=sledru