[embedding] Recombination the cases to V1~V4 according to the latest API

Impacted tests(approved): new 0, update 0, delete 0
Unit test platform: [Android]
Unit test result summary: pass 162, fail 16, block 0
[master][stability] Update sh file to fix exit error

[Detailed commit message (if have)]
Unit test platform: [Tizen]
Impacted TCs num(approved):New 0,Update 4,Delete 0
Test Result: pass 4, fail 0, block 0
[usecase-wrt] Update suite.json for usecase-wrt-android-tests

- The suite can be packed after update suite.json
[webapi][XWALK-1736] Add test cases for download webapi

- Failure analysis: This feature has not been supported

Impacted tests(designed): new 23, update 0, delete 0
Unit test platform: [Android]
Unit test result summary: pass 0, fail 23, block 0
Merge pull request #1552 from wanghongjuan/usecase/wrt

[usecase-wrt] Update suite.json for usecase-wrt-android-tests
Merge pull request #1551 from linshen/shenlin/update-stability

[master][stability] Update sh file to fix exit error
Merge pull request #1543 from zhuyongyong/embedding-tests/addV4

[embedding] Recombination the cases to V1~V4 according to the latest API
Merge pull request #1130 from zhuyongyong/webapi/downloadAndroid

[webapi][XWALK-1736] Add test cases for download webapi
[misc] Add use cases for rebasing to Chromium 40
[wrt] Add 10 TCs and Update 9 TCs for wrt-packertool2-android-tests

Impacted TCs num(approved): New 10, Update 9, Delete 0
Unit test Platform: Android
Android test result summary: Pass 19, Fail 0, Block 0
[master][wrt][XWALK-3070] Add 2 new TCs

Impacted TCs num(approved):New 2,Update 0,Delete 0
Test Result: pass 2, fail 0, block 0
[wrt] Remove 11 maunal TCs due to improve to auto tests

Impacted TCs num(approved): New 0, Update 0, Delete 11
[embedding][XWALK-3238] Improve pack.py to suit higher android api level
Merge pull request #1557 from linshen/yhc-update-backendCheck-1

[master][wrt][XWALK-3070] Add 2 new TCs
Merge pull request #1555 from wanghongjuan/wrt/packertool2-add

[wrt] Add 10 TCs and Update 9 TCs for wrt-packertool2-android-tests
Merge pull request #1558 from wanghongjuan/wrt/packertoolmanu

[wrt] Remove 11 maunal TCs due to improve to auto tests
Merge pull request #1556 from yunxiaoxie/chrome40

[misc] Add use cases for rebasing to Chromium 40
Merge pull request #1559 from zhuyongyong/embeddingapi/modPack

[embedding][XWALK-3238] Improve pack.py to suit higher android api level