Bug 826639 - Force pending about:home updates to happen onDraw. r=lucasr
Bug 817586 - Destory awesomebar views when switching panes. r=lucasr
Bug 854893 - define SK_USE_POSIX_THREADS for Linux and Android to avoid static initializers; r=jrmuizel
Bug 846881 - Add NULL checks to PuppetWidget; r=bz
Bug 856767: Finalize cursors on about:home. [r=mfinkle]

--HG--
extra : rebase_source : 9389663903676defaf2c4cfcd818abe4e60e801e