https://bugs.webkit.org/show_bug.cgi?id=118288

Reviewed by Gyuyoung Kim.

Source/WebCore:

According to latest Vibration API which is LC, vibrate() needs to return boolean value
and exception code is removed also. In addition, remove condition for canceling vibration
can be called when visibility state is hidden.
http://www.w3.org/TR/vibration/

No new tests. vibration/navigator-vibration.html is changed.

* Modules/vibration/NavigatorVibration.cpp:
(WebCore::NavigatorVibration::vibrate):
* Modules/vibration/NavigatorVibration.h:
* Modules/vibration/NavigatorVibration.idl:
* Modules/vibration/Vibration.cpp:
(WebCore::Vibration::vibrate):
* Modules/vibration/Vibration.h:

LayoutTests:

Update navigator-vibration.html to adjust latest spec.
Add vibration/cancelVibration-during-pattern-vibrating.html to TestExpactations
until Vibration API support visibilitychane event.

* platform/efl/TestExpectations:
* vibration/navigator-vibration-expected.txt:
* vibration/navigator-vibration.html:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@152441 268f45cc-cd09-0410-ab3c-d52691b4dbfc