Bug 847597 - Paris binding for NotifyAudioAvailableEvent, r=peterv

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extra : rebase_source : 2fb578e3f0c7a60f95f3a2f13634f9b4c887d95f
Bug 858598 - Defect - Select popups near the bottom of the screen are unusable r=mbrubeck

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extra : rebase_source : dd2d75a683ec26bd96a72efd911be9aaf7e72106
Bug 867059 - Only show "Set as Default" contextmenu item for enabled non-default search engines. r=mfinkle
Bug 867249 - Improve getDominantColor algorithm to return more accurate colors. r=bnicholson