Bug 881882 - rm JS_ASMJS (r=sstangl)

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extra : rebase_source : 9b848e6206b471fef6e57432697d6c28b68e80c2
Bug 881882 - OdinMonkey: report compile time and slow functions in asm.js success message (r=sstangl)

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extra : rebase_source : b72090feaf9e250e5085dcb8731edf4a1ff0daec