[Tizen] Moved Tizen specific code related to WebSetting extension between #if defined(OS_TIZEN) #endif

BUG=XWALK-2726
[Android] Increase the open files limit

As Crosswalk uses in-process mode, that's easier than Chromium
to reach the default limit(1024) of open files per process on
Android. So increase the limit to 4096 explicitly.

BUG=XWALK-2655
Merge pull request #2499 from xingnan/increase-open-files-limit

[Android] Increase the open files limit
Bump version to 10.38.224.0
Merge pull request #2501 from jizydorczyk/websetting-defines

[Tizen] Moved Tizen specific code related to WebSetting extension
M39 Gardening : Roll out 39.0.2166.2
M39 Gardening : Remove special checkout for WebRTC

M39 already contains a version ahead of what's needed.
M39 Gardening : Fix xwalk.gyp due to upstream changes.
M39 Gardening : roll out new v8 history.

A SIMD patch was left over, to build it needs all the pieces. SIMD
is skipped for now.
M39 Gardening : Roll out new Chromium including Mac build fix.
Gardening M39 : First round of buildfixes.

- Use get() when using smart pointers.
- Adapt to API changes.
- Disable simd for now.
Gardening M39 : Roll out 39.0.2171.2
Garderning M39 : Roll out new history

Modified Murphy patch to GYP on linux.
Gardening M39 : Linux build fixes.
Garderning M39 : Sync gyp_xwalk with gyp_chromium 9610607d5adf4afd2ad821c94434cd749041268a
Gardening M39 : Fix Android gyp.
Gardening M39 : Bump crosswalk version to 39.
M39 gardening: Temporarily track ozone-wayland's master branch.

For now, M39 is being tracked in oz-wl's master; a new stable branch
will be created in a couple of days.
Gardening M39 : Fix compilation on Android + Linux

- Debugging delegate is now slipt with DevToolsManagerDelegate and
  DevToolsHttpHandlerDelegate.
- Removed overlay full screen related stuff (switch was removed)
- Adapt to API changes
M39 gardening: [Tizen] use get() in smart pointers.