Bug 947902 - Make dumpHeapComplete ignore file args with --fuzzing-safe. r=billm

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extra : rebase_source : b9c2d6441b095cb92586a24d4471174c65173195
Bug 947958 - Use masm.propagateOOM to handle OOM in CodeGenerator. r=bhackett

--HG--
extra : rebase_source : 9f3d339b6e15777cff52465f846eaf55f90e8ed7
Bug 938144 - Handle OOM in jit::SplitCriticalEdges. r=jandem

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extra : rebase_source : 0ea568be9d54dd072deaa5f02e1185f51007a81b