[webapi] Integrate 43 test for DOM/JS related enhancements in HTML5

- approved: 43

Impacted tests(approved): new 43, update 0, delete 0
Unit test platform: [IVI] crosswalk-10.38.222, t-e-c 0.107
Unit test result summary: pass 43, fail 0, block 0
Merge pull request #1182 from xinliux/jsenhance-integrate

[webapi] Integrate 43 test for DOM/JS related enhancements in HTML5