[webapi][XWALK-2372] Update screen orientation tests to reflect chromium 38 implementation

- Update screen orientation follow latest spec: http://w3c.github.io/screen-orientation/
- Failure reason: lock(), unlock(), type, angle and onchange all attributes of ScreenOrientation are undefined.

Impacted TCs num(approved): New 0, Update 14, Delete 0
Unit test Platform: Tizen IVI
Tizen test result summary: Pass 2, Fail 12, Blocked 0
[xwalkdriver] Update activity name for crosswalk android package rule changed
[sample] Remove pass and fail image
Merge pull request #855 from Honry/Honry/sample-remove-pass-fail-image

[sample] Remove pass and fail image
[XWALK-2489] Remove the filesupport.js
Remove sample/

These samples are at
https://github.com/crosswalk-project/demo-express

Close #858
Merge pull request #859 from yunxiaoxie/yunxiaoxie/filereader_constructor_base

[XWALK-2489] Remove the filesupport.js
Merge pull request #857 from yunxiaoxie/yunxiaoxie/packRule

[xwalkdriver] Update activity name for crosswalk android package rule changed
Merge pull request #814 from xinliux/xinliux/webapi/XWALK-2372

[webapi][XWALK-2372] Update screen orientation tests to reflect chromium...
[webapi][XWALK-2372] Update screen orientation tests

to reflect Chromium 38 implementation at XWALK-2431
https://w3c.github.io/screen-orientation/
[usecase][XWALK-2372] Update screen orientation tests

to reflect Chromium 38 implementation at XWALK-2431
https://w3c.github.io/screen-orientation/
Merge pull request #860 from zqzhang/screen-orientation

[XWALK-2372] Update screen orientation tests