[webapi] Integrate 115 tests for HTML5 Forms

 - designed: 4, approved: 111

Impacted tests(approved): new 111, update 0, delete 0
Unit test platform: [Tizen IVI][Android]
Unit test result summary: pass 111, fail 0, block 0
This file and corresponding test cases have been merged into W3C test repository at https://github.com/w3c/web-platform-tests/blob/master/html/semantics/forms/constraints/support/validator.js

Please check the latest tests and update them accordingly, so that we won't spend much more efforts on the tests integration, thanks.