[wrt][xwalk-2633] Add 4 TCs and update 2 TCs to sharedmodemanu

- The fail reason: xwalk-2772

Impacted TCs num(approved): New 4, Update 2, Delete 0
Unit test Platform: Android
Android test result summary: Pass 4, Fail 2, Block 0
Merge pull request #1061 from wanghongjuan/wanghongjuan/2633/xwalk-2633

[wrt][xwalk-2633] Add 4 TCs and update 2 TCs to sharedmodemanu