[Tizen][Runtime] Enable to load local resources using file protocol.

For WGT package, loading local resources using file protocol will be
blocked by xwalk runtime, even the permission is granted by CSP or WARP
policy rules. The patch will grant the access permission for file
protocol if it's enabled by CSP or WARP security policy.

BUG=XWALK-1990
[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.
[Android] Fix white screen issue after press home button

Call onHide() when activity stopped, and onShow() when activity started,
instead of activity resumed and paused.
activity::onStop() means activity is hidden, and activity::onPause() means
activity partially visible.

BUG=XWALK-2188
[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] disable xwalk extensions only for Android
use option --disable-xwalk-extensions to disable XWalk extension system on Android.
BUG=XWALK-2067
[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
[Tizen] Add signature data and parser logic

For Tizen signature file, it is a XML, which must match Tizen signature
schema. After verifying input XML, we use SignatueData to store values
parsing from signature.xml. And the data will be used by signature verifier
to validate digital signature furthur.
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