bug 880773: move SSRCS to mozbuild (file batch #1). r=mshal
bug 883350: move SDK_HEADERS to mozbuild (file batch #1) r=mshal
Bug 888836 - Turn off audio channels for non apps. r=mfinkle
Bug 879565 - Add metrofx support for overlay scrollbars. Patch also replaces various static overlay metrics with LookAndFeel values. r=mstange
bug 880259 - Firefox should use GeckoView r=mfinkle

--HG--
extra : rebase_source : 5f804d6f345b7dbbfcb9607b735a3b4e34ffe3f6