Bug 904039 - Take devicePixelRatio into account when determining thumbnail size; r=markh
Bug 903396 - Move about:networking warning pref to modules/libpref/src/init/all.js. r=gavin
Bug 898238 - Avoid wasted work in nsUrlClassifierDBServiceWorker::CacheCompletions(). r=dcamp
Bug 874435 - Fix lastAccessDate/lastModificationDate typo. r=froydnj