Bug 829339 - reject mp4 files with codecs other than mp4a
Added PAdding for Browser URL input
Merge pull request #8528 from davidflanagan/bug829339

Bug 829339 - reject mp4 files with codecs other than mp4a r=dkuo
Merge pull request #8537 from leob2g/Bug_845659_PaddingForBrowserURLInput

845659 Added Padding for Browser URL input
Merge remote-tracking branch 'upstream/master' into browser-perf
linting errors