Bug 1031558 - JS GDB pretty-printers: fix symbol jsids. r=jimb.

--HG--
extra : rebase_source : 8b50cc4a1ab6aaddf0150bd7ee8dc225f0595b07
Bug 1033856 - Assertion failure: false (MOZ_ASSERT_UNREACHABLE: unexpected type), at jit/Lowering.cpp:1772 with Symbol. r=jandem.

--HG--
extra : rebase_source : 5b5757fa46b3663aa1d2c79a75db723a42290a33
Bug 1037897 - Pass ffi_call a pointer into a real array, to eliminate a static analysis warning. r=dteller.

--HG--
extra : rebase_source : 909a4f71f045aa7a9e20a8702c60c5d9cec38cef
Bug 1035287, part 1 - Add missing oom check. r=jimb.

--HG--
extra : rebase_source : 138e8d5b8cf232cfb1c8a06822c2d0423a0227c6