[webapi][XWALK-1914] Add 40 tests for SIMD

- Fail Reson: new SIMD spec is not supported.

Impacted TCs num(desgined): New 40, Update 0, Delete 0
Unit test Platform: [Tizen IVI]
Test result summary: Pass 0, Fail 40, Blocked 0
Merge pull request #418 from JianfengXu/xujf/simd/new

[webapi][XWALK-1914] Add 40 tests for SIMD