[wrt][xwalk-2008] Update one test

- Update the test due to the feature developer comment, but the feature has not been resolved

Impacted TCs num(approved): New 0, Update 1, Delete 0
Unit test Platform: Android
Android test result summary: Pass 0, Fail 1, Block 0
Merge pull request #944 from wanghongjuan/wanghongjuan/wrt/xwalk-2008

[wrt][xwalk-2008] Update one test