Bug 1028945 - Allow building ICU with clang-cl; r=Waldo

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extra : rebase_source : cc09faf999e90567de564c0b0b8349c701b73f83
Bug 1028684 - Fix the signature of _msize in jemalloc.c; r=glandium

This function accepts a void* argument, not a const void*.

--HG--
extra : rebase_source : 9c5cd5066b3730871e06465a84f9a27a6adc6204
Bug 1028680 - Give TextTrackList an out-of-line destructor so that we can forward declare TextTrackManager in the header; r=bzbarsky

--HG--
extra : rebase_source : d8a6eaefd00fe20b0405bef5309100e74a0ac6d7
Bug 1028679 - Give DOMAudioNodeMediaStream an out-of-line destructor so that we can forward declare AudioNode in the header; r=bzbarsky

--HG--
extra : rebase_source : d1a17ca2b83f5137ef512d0be5611ae8525f4107