[Tizen] Remove Ringtone from virtual root

IVI doesn't need "Ringtone" path. So, remove it.
[Android] Add test case for onProgressChanged().

This patch is to add test case about onProgressChanged().
Load data which contains iframe from webserver, wait for a timer,
get the progress percent and compare it with the expected value.
DEPS.xwalk: Roll chromium-crosswalk (c524f0d -> b93afe0).

b93afe0 Merge pull request #182 from rakuco/fix-angle-roll
7fe3516 [Temp] Fix ANGLE's hash after ab6d5f16.
6708f05 Merge pull request #181 from rakuco/roll-angle-deps
ab6d5f1 [Temp] Roll ANGLE to 5ac2ae3ea1f311be61955b2d554e8510474cf4f0.
8dffdb1 Merge pull request #178 from wang16/master
13884df [Android] Implement ScreenOrientation.unlock align with spec

This roll includes a change in the ANGLE hash in chromium-crosswalk that
allows us to get rid of the custom patch we were carrying for Tizen.
[Android] Fix virtual Override in ClientMapEntryUpdater

Base class doesn't have any parameter.
[Android] Move some tests to internal shell test

Implement 'TODO(wang16)' for core shell test.
Move GeolocationPermissionTest, RendererResponsivenessTest,
SetAppCacheEnabledTest, WebNotificationTest into internal shell test.
[Android] Enable instrument test for Contacts API.

Enable instrument test for Contacts API. And, fixed some issues in
contacts test case. The callback function of Promise is invoked after
oncontactchanges(). So, testNewContactFlag will be false. The test
always fail.
[Tizen][Runtime] Fix can not launch app after rebase.

We should create IPC server rather than client on extension
process host.

BUG=2171
Merge pull request #2242 from rakuco/roll-cr-xwalk-for-tizen

DEPS.xwalk: Roll chromium-crosswalk (c524f0d -> b93afe0).
[Android] Rename version to xwalk_version in manifest and make it optional

According W3C manifest spec, 'version' field of manifest should be:
1) renamed to "xwalk_version"
2) optional
3) the "version" field should be handled if present, but issue a deprecation warning

BUG=https://crosswalk-project.org/jira/browse/XWALK-2053
Update codebase to use scoped_refptr<T>::get() rather
than implicit "operator T*"

It's going to be removed upstream at some point
http://code.google.com/p/chromium/issues/detail?id=110610
Merge pull request #2244 from darktears/scoped

Update codebase to use scoped_refptr<T>::get() rather
Merge pull request #2197 from PeterWangIntel/PR2053

[Android] "version" field in manifest should not be mandatory and should...
Merge pull request #2243 from darktears/fix-client-map-android

[Android] Fix virtual Override in ClientMapEntryUpdater
Fix org.xwalk.core.internal.xwview.test.loadTest#testContentUrl

Since M37 the test was failing. It was missing to change the declaration
of TestContentProvider the same way we did for the non internal xwalkview.

BUG=XWALK-2172
Merge pull request #2248 from darktears/fix-test

Fix org.xwalk.core.internal.xwview.test.loadTest#testContentUrl
Really fix org.xwalk.core.internal.xwview.test.loadTest#testContentUrl.

The <provider> tag in AndroidManifest.xml should be outside <activity>,
not inside it.

Pointy hat: darktears, rakuco.

BUG=XWALK-2172
Merge pull request #2249 from rakuco/really-fix-xwalk-2172

Really fix org.xwalk.core.internal.xwview.test.loadTest#testContentUrl.
Merge pull request #2247 from CooderIan/fix_rebase

[Tizen][Runtime] Fix can not launch app after rebase.
Bump version to 8.37.183.0
Merge branch 'master' of github.com-crosswalk:crosswalk-project/crosswalk