Reenable --simd-object after M38 rebasing.

BUG=XWALK-2448
DEPS.xwalk: Roll v8-crosswalk (6264ffa -> 360260f).

360260f Merge pull request #52 from fujunwei/rebase-simd-next
3a6db36 Inline all SIMD operations and optimize the SIMD arrays load and store.
253c4ee Introduce Float32x4, Float64x2, Int32x4, Float32x4Array, Float64x2Array and Int32x4Array data types, implement the SIMD operations on the Float32x4, Float64x2 and Int32x4 with C++ runtime functions and implement Float32x4Array, Float64x2Array and Int32x4Array element loading and storing.

BUG=XWALK-2448
Merge pull request #2424 from huningxin/master

Enable SIMD.js after M38 rebasing