Bug 1037618 - Skip ice_unittest on OSX. a=test-only

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extra : rebase_source : a45d073f8a1dd2afb2a203f440d5714056c38c73
Bug 1049251 - Partially disable SkiaGL on Low total system memory. r=jrmuizel, a=bajaj

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extra : rebase_source : 80c1594622adee75f92e207badd189ea2ec45144
Bug 1062984 - Make directory service query for bookmark migration more resilient. r=fabrice, a=bajaj

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extra : rebase_source : 41e37fa4bd685b997460a80a7d2d48e9b4b4fadd
Bug 1057598 - Suppress the object metadata callback in RStringSplit::recover. r=nbp, a=sledru

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extra : rebase_source : 6734443101dfe39aaca928667ba0714e89573e83