Bug 832995 - Update pdf.js to version 0.7.82. r=bdahl
Bug 808054 - Don't anchor the Downloads Panel to the tabs toolbar. r=mconley
Bug 818843 - configure.in changes. r=rjesup
Bug 818843 - Media changes. r=rjesup
Bug 824642 - PlanarYCbCrImage::GetAsSurface does not create surface optimized for platform. r=joe, r=nsilva
Bug 826756 - Update video image size. r=cdouble
Bug 829988 - Un-prefix gradients from per-theme tabview.css. r=dao
Bug 829992 - Un-prefix gradients from per-theme preferences/*.css. r=dao