Bug 906538 - Update user agent to tablet if ro.build.characteristics is "tablet". r=fabrice
Bug 915079 - Composition text should be underlined on Firefox OS devices. r=masayuki
Bug 908879 - 1 failure on b2g mochitest test_event.html: number of input events fired expected 0 but got 1. r=ehsan
Bug 917965 - Don't apply or save invalid updates. r=fabrice
Bug 918839 - Extend ThebesLayerBuffer's height to more than 32. r=jmuizelaar