Bug 939368 - Add lost context check to WebGLContext::DrawBuffers() to stop NULL
ptr dereference inside ErrorInvalidValue(). r=jgilbert

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extra : rebase_source : f828512ff3026840794b023c8d0ef98f8700f24c
Bug 940832 - Build content/mathml/content/src in unified mode. r=bzbarsky

--HG--
extra : rebase_source : 66933306a84171b5f93cb9e26eb3d9ad5c0f9b9d
Bug 941406 - Build netwerk/dns in unified mode. r=ehsan

--HG--
extra : rebase_source : 4fe433d134bb2762c269248963ac5ce53025faab
Bug 941795 - Simple rename of LayerView.show/hide to LayerView.showSurface/hideSurface. r=mcomella

--HG--
extra : rebase_source : e661e52c828d9b7760284abbf7ca7759ff24eb26
Bug 941857 - Only build WMFPlatofrmDecoderModule when MOZ_WMF is defined. r=kinetik

--HG--
extra : rebase_source : a9a8741540560d7591261f2a68dd68fce956e6f5
Bug 941888 - Add null check to nsXULElement::GetWindowWidget(). r=mats

--HG--
extra : rebase_source : 5f6eb7ca02a0075e10552f466eca5ca4d47d089a