[usecase-embedding][XWALK-2373] Add usecases for onCreateWindowRequested, onReceivedIcon and so on


- Add usecases for onIconAvailable, onReceivedIcon and onCreateWindowRequested
- Failure analysis:The onCreateWindowRequested method could not be triggered when new window was opened.

Impacted tests(approved): new 2, update 0, delete 0
Unit test platform: [Android]
Unit test result summary: pass 1, fail 1, block 0