[behavior][XWALK-3173/3119/2243/3121] Drop 7 tests for CSP

- Due to access origin is not supported now, so remove these tests firstly

Impacted TCs num(approved): New 0, Update 0, Delete 7
Unit test Platform: [Tizen-IVI]
Unit test result summary: Pass 0, Fail 0, Blocked 0
Merge pull request #1533 from JianfengXu/tct/csp/drop

[behavior][XWALK-3173/3119/2243/3121] Drop 7 tests for CSP