Bug 851782 - Dispatch an 'input' event when the 'type' of an <input type=range> is changed while a user is dragging its thumb. r=smaug
Bug 847596 - Paris binding for DeviceMotionEvent, r=peterv

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extra : rebase_source : 7cbf9ac11b81506a2ffe0a5c3a34ecb78fe54f5b