[usecase-embeddingAPI][XWALK-2426] add two usecases for multiple views

- Failure analysis: multiple surfaceViews can not in sort when rotating the screen 90 degrees.

Impacted tests(approved): new 2, update 0, delete 0
Unit test platform: [Android]
Unit test result summary: pass 1, fail 1, block 0
Merge pull request #886 from zhuyongyong/yongzhu/embeddingAPI-usecase/addMultiViews

[usecase-embeddingAPI][XWALK-2426] add two usecases for multiple views