Revert "[behavior][xwalk-2935] Delete one test from behavior"
Merge pull request #1383 from crosswalk-project/revert-1374-behavior/xwalk-2935

Revert "[behavior][xwalk-2935] Delete one test from behavior"
[usecase] Add 2 usecases for Speech API

Impacted tests(approved): new 1, update 1, delete 0
Unit test platform: [IVI]
Unit test result summary: pass 0, fail 2, block 0
Merge pull request #1382 from kangxu/kangxu/usecase/webspeech

[usecase] Add 2 usecases for Speech API
[webapi] Add tests.xml in webcl and remove launcher attr
Merge pull request #1384 from Honry/webcl-add-tests.xml

[webapi] Add tests.xml in webcl and remove launcher attr
[wrt][WEBQA-165] Update source code for wrt-packertool-android-tests

Support test on arm device
Merge pull request #1387 from wanghongjuan/wrt/packertool-improve1

[wrt][WEBQA-165] Update source code for wrt-packertool-android-tests
[wrt] Add priority to tests.full.xml
Merge pull request #1390 from wanghongjuan/wrt/manifest-tizen-priority

[wrt] Add priority to tests.full.xml
[usecase] Update usecase for SpeechSynthesis

Impacted tests(approved): new 0, update 1, delete 0
Unit test platform: [IVI]
Unit test result summary: pass 1, fail 0, block 0
[webapi] Fix 2 tests for Audio & Video

Impacted tests(approved): new 0, update 2, delete 0
Unit test platform: [IVI]
Unit test result summary: pass 2, fail 0, block 0
[wrt][webqa-164] Update test script entry
Merge pull request #1415 from haoxli/wrt/webqa-164

[wrt][webqa-164] Update test script entry
Merge pull request #1411 from kangxu/kangxu/usecase/SpeechSynthesis/update

[usecase] Update usecase for SpeechSynthesis
Merge pull request #1414 from yunxiaoxie/canPlayType-null2

[webapi] Fix 2 tests for Audio & Video