[wrt][xwalk-2706/2391] Add 9 automation TCs to wrt

Impacted TCs num(approved): New 9, Update 0, Delete 0
Unit test Platform: Android
Android test result summary: Pass 9, Fail 0, Block 0
Merge pull request #1174 from wanghongjuan/wrt/packertool2

[wrt][xwalk-2706/2391] Add 9 automation TCs to wrt