[Tizen IVI] Hide title bar in fullscreen mode.

Currently, Crosswalk for Ozone-wayland shows title bar by default
on Tizen IVI. As a result, when webapps enter fullscreen mode using
HTML5 fullscreen API, their title bar still exists.

This patch allows to hide title bar in fullscreen mode.

It depends on the following commit in chromium-crosswalk:
https://github.com/crosswalk-project/chromium-crosswalk/commit/dfd0f4be34bd81f7a9ea9346c324191c694b7319

Bug: XWALK-896
[Android] Fix xwalk_app_template crash issue after rebasing to 35

The apps which were packaged with xwalk_app_template will crash.
It's because the icudtl.dat was not packaged into the apk.

BUG=XWALK-1383
Merge pull request #1808 from kurli/app-template-fail

[Android] Fix xwalk_app_template crash issue after rebasing to 35
[Android] Add icudtl.dat into xwalk_core_library

It's needed after rebase to chromium 35.

BUG=https://crosswalk-project.org/jira/browse/XWALK-1389
Merge pull request #1629 from joone/XWALK-896_fullscreen_support

[Tizen IVI] Make HTML5 full screen API work on IVI.
[Android] Enable Chromium command line support

Add the mechanism to support the Chromium command line in xwalk.
1 Read commands from the command line file which locates in assets
in xwalk core.
2 Expose the option to set the Chromium command line in make_apk.py.

BUG=XWALK-1269
Merge pull request #1739 from xingnan/command-line

[Android] Enable Chromium command line support
[Android] Restore the function for '--icon'.

This patch is to restore the function for '--icon'.
If the developer specify the icon in the command line, this icon
will be used instead of the icons in manifest.json.

BUG=https://crosswalk-project.org/jira/browse/XWALK-1368
[Application][Tizen] Move extension process logic to a standalone thread

The previous EP(ExtensionProcess) & launcher merge patch changed the launcher's
main thread glib message loop to Chromium message loop which is MessagePumpOzone
in Tizen. This leads to some asynchronous DBus function and signals cannot be
successfully called.

To divide the old launcher logic(mainly communicate with DBus) and new EP
logic this patch added a new XWalkLauncherExtensionService running in a separate
thread.
Update README.md
Merge pull request #1817 from seanlong/launcher_ep_service

[Application][Tizen] Move extension process logic to a standalone thread
Bump version to 6.35.119.0
Merge branch 'master' of github.com-crosswalk:crosswalk-project/crosswalk
[Android] Enable app cache on Android by default

Currently, app cache flag is enabled by default, but it can't work if
app cache path is not set explicitly. Actually, Chromium doesn't explore
the interface to setting app cache directory.

Crosswalk should not have this limitation, when no app cache is specified,
we should use chromium default cache path instead.

BUG=https://crosswalk-project.org/jira/browse/XWALK-1355
Merge pull request #1816 from yinli/app_cache_enable

[Android] Enable app cache on Android by default
Merge pull request #1811 from wang16/library_m35

[Android] Add icudtl.dat into xwalk_core_library
Bump version to 6.35.120.0
Merge pull request #1799 from wuhengzhi/multi_icon_refine

[Android] Restore the function for '--icon'.
[Runtime] Add Tizen Setting handler for widget application.

Add handler for Tizen setting element in Widget configuration, so
that we can parse and validate Tizen setting information.

This PR only supports 'hwkey' attribute at present, other attributes
e.g, 'background-support' will be added later when needed.
Merge pull request #1818 from shaochangbin/tizen-setting-handler

[Runtime] Add Tizen Setting handler for widget application.