[SMACK] Label xwalk binaries with User domain

*In order to make all xwalk binaries running with same User domain
 label, we enforce "exec_label" property for them.
[Android] Allow XWalkView to use TextureView as backend for animation

* Add a preference key ANIMATABLE_XWALK_VIEW to enable animation on XWalkView
* Update XWalkView API documentation

BUG=https://crosswalk-project.org/jira/browse/XWALK-1574
[Android] Add sample code for animatable XWalkView usage

Alpha and scale X/Y is animated on the XWalkView in the sample code.
Merge pull request #1911 from hmin/texture-view-pref

[Android] Allow XWalkView to use TextureView as backend for animation
Revert "[Android] Allow XWalkView to use TextureView as backend for animation"

This reverts commit e8f42a8331f512b0b2d60a805788521fd57d00b5 since it
might break the tests on buildbots.
Revert "[Android] Add sample code for animatable XWalkView usage"

This reverts commit 29f0f5e3685f5f1b443fb7a07b151be5d1dde52a since it
might break the tests on buildbots.
Merge pull request #1975 from hmin/revert-textureview

Revert textureview
[Tizen] Correct default TEC path for 64-bit

The TEC extensions libraries are delivered into different directory
varies 32-bit (/usr/lib) and 64-bit (/usr/lib64), the default path need
to aware this difference. And use char[] instead of static std::string.

BUG=XWALK-1624
Merge pull request #1977 from halton/tec64

[Tizen] Correct default TEC path for 64-bit
Bump version to 7.35.142.0
[Application] Remove Tizen user checking on Linux

We don't need to check user on Linux. The gyp configs are also changed.
Merge pull request #1853 from xuzhang/smack

[SMACK] change xwalk binary smack exec label
[Runtime] Add missing default cookieable schemes

Add default cookieable schemes for URL request context.

BUG=XWALK-1698
Merge pull request #1985 from seanlong/launcher_fix

[Application] Remove Tizen user checking on Linux
Merge pull request #1984 from seanlong/xwalk-1698

[Runtime] Add missing default cookieable schemes
Bump version to 7.35.143.0
[Android] Allow XWalkView to use TextureView as backend for animation

* Add a preference key ANIMATABLE_XWALK_VIEW to enable animation on XWalkView
* Update XWalkView API documentation

BUG=https://crosswalk-project.org/jira/browse/XWALK-1574
[Android] Add sample code for animatable XWalkView usage

Alpha and scale X/Y is animated on the XWalkView in the sample code.
Merge pull request #1986 from hmin/textureview

Re-commit TexureView enabling patch on xwalk side
DEPS.xwalk: Re-roll ozone-wayland to 55f39c6.

When we moved to Chromium 35.0.1916.114 (83d22586), we accidentally
reverted ozone-wayland back to f4faec5, thus losing the fix to
XWALK-1673.