Bug 1112968 - dmd.py: Tweak the --alloc-fns list for better effect on Windows. r=mccr8.

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extra : rebase_source : 3dc8a09f9a22bf234406c0ff89d7b4050c7908e7
Bug 1113037 - Use stack allocation in DrawTargetCairo::FillGlyphs() in the common case. r=mattwoodrow.

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extra : rebase_source : f6270322664121cec3c82a7448c80963df6b0e5f
Bug 1113037 - Use stack allocation in DrawTargetCG::FillGlyphs() in the common case. r=mattwoodrow.

When viewing about:memory in verbose mode this reduces the number of heap
allocations by over 10%.

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extra : rebase_source : 954962295dcd90d66d0e02f782998884de879f17