[usecase-wrt][XWALK-1172]Update ApplicationProtection to approved

Impacted TCs num(approved): New 0, update 1, deleted 0
Unit test platform: [tizen]
Test Result: Pass 1, Fail 0
Merge pull request #1019 from linshen/shenlin/update-1772

[usecase-wrt][XWALK-1172]Update ApplicationProtection to approved