No Bug - Runtime bustage from 6bb3f6a2f16d r=me a=me
Bug 827208: TouchDelegate for tabs button. [r=bnicholson] [a=akeybl]

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extra : rebase_source : 9f1ae0d93d56d94959e0e90166624077db9a9c25
Bug 827208: Cache the delegate that consumed the MotionEvent. [r=bnicholson] [a=akeybl]

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extra : rebase_source : 5516d44305ae905bb9719e1d6d3e49b1a6d46eab