[Runtime] Add the check for return value of GetDEREncoded().

This patch is to add the check for return value of GetDEREncoded() in
xwalk_contents_client_bridge.cc.

CID=220017

Related to XWALK-2928
[Runtime] Add the initialization for the struct members.

This patch is to add the initialization for the members in FieldIds.

CID=220063

Related to XWALK-2928.
Fix unit tests for widget handler

This patch is changing the way in which manifest
and application objects are created.
All below tests now pass:
 - WidgetHandlerTest.ParseManifestWithAllOfOtherItemsAndOnePreferenceItem
 - WidgetHandlerTest.ParseManifestWithAllOfOtherItemsAndThreePreferenceItemsList
 - WidgetHandlerTest.ParseManifestWithOnlyNameAndVersion
 - WidgetHandlerTest.ParseManifestWithInvalidAuthorHrefValue
Merge pull request #2696 from wuhengzhi/xwalk_2928_cid220063

[Runtime] Add the initialization for the struct members.
Merge pull request #2681 from aszafranek/WidgetHandlerTestFix

Fix unit tests for widget handler
[Tizen] Refactor XWalkLauncher for usage of RESET event.

After this change execute xwalk-launcher on Tizen will cause
initialization of app core and launch of g_main_loop. Application
will be actually launched after xwalk-launcher receives RESET
event from platform.

BUG=XWALK-2779
Merge pull request #2563 from jizydorczyk/launcher-reset-event

[Tizen] Refactor XWalkLauncher for usage of RESET event.
Bump version to 11.39.264.0
[TIZEN] Fix application tools crash

Crash happened because the GetXWalkDataPath() function
(which is used to obtain the application paths) relied
on base::CommandLine and it could work only within
Crosswalk itself but not within its app utils.

BUG=TC-2127
[Tizen] Add unit test for app-widget configuration element handler

This patch adds tizen_appwidget_handler_unittest.cc. New tests verify
that the handler properly handles the following configuration elements:

widget.app-widget @id @primary @update-period @auto-launch
widget.app-widget.box-label @lang #text
widget.app-widget.box-icon @src
widget.app-widget.box-content @src @mouse-event @touch-effect
widget.app-widget.box-content.box-size @preview @use-decoration #text
widget.app-widget.box-content.pd @src @width @height

BUG=XWALK-1515, XWALK-1516
Merge pull request #2702 from tweglarski/AppWidgetUnitTest

[Tizen] Add unit test for app-widget configuration element handler
Merge pull request #2716 from pozdnyakov/TC-2127

[TIZEN] Fix application tools crash
Bump version to 11.39.265.0
[Android] Let onCreateInputConnection to be delivered to XWalkView

onCreateInputConnection is never called if override it on XWalkView
because the one get callbacked is the descendant ContentView object
which get the focus actually but not the XWalkView object which
users holding. This patch passes this callback to the parent view
step by step and finally reaches to the XWalkView

BUG=XWALK-3024
[Android] Enable x86 64-bit support for Crosswalk

BUG=XWALK-2839
[Tizen] Add unit test for metadata configuration element handler

This patch adds tizen_metadata_handler_unittest.cc. Now test verify
that the handler properly handles the following configuration elements:
widget.metadata @key @value
Roll new ozone-wayland.

- Replace Epoll calls by Poll
Merge pull request #2729 from darktears/master

Roll new ozone-wayland.
Adding myself to the 'runtime' folder owners list
Bump version to 11.39.266.0