[EFL][WK2] Add RunLoopEfl and WorkQueueEfl

[EFL][WK2] Add RunLoopEfl and WorkQueueEfl
https://bugs.webkit.org/show_bug.cgi?id=62777

Patch by YoungTaeck Song <youngtaeck.song@samsung.com> on 2012-03-27
Reviewed by Hajime Morita.

Source/WebCore:

Add initial version RunLoopEfl for WebKit2 Efl.

* platform/RunLoop.h:
(TimerBase):
(RunLoop):
* platform/efl/RunLoopEfl.cpp:
(WebCore::RunLoop::RunLoop):
(WebCore::RunLoop::~RunLoop):
(WebCore):
(WebCore::RunLoop::run):
(WebCore::RunLoop::stop):
(WebCore::RunLoop::wakeUpEvent):
(WebCore::RunLoop::wakeUp):
(WebCore::RunLoop::TimerBase::TimerBase):
(WebCore::RunLoop::TimerBase::~TimerBase):
(WebCore::RunLoop::TimerBase::timerFired):
(WebCore::RunLoop::TimerBase::start):
(WebCore::RunLoop::TimerBase::stop):
(WebCore::RunLoop::TimerBase::isActive):

Source/WebKit2:

Add initial version WorkQueueEfl for WebKit2 Efl.

* Platform/CoreIPC/Connection.h:
* Platform/CoreIPC/unix/ConnectionUnix.cpp:
(CoreIPC::Connection::platformInvalidate):
(CoreIPC::Connection::open):
* Platform/PlatformProcessIdentifier.h:
(WebKit):
* Platform/WorkQueue.h:
(WorkQueue):
* Platform/efl/WorkQueueEfl.cpp: Added.
(TimerWorkItem):
(TimerWorkItem::TimerWorkItem):
(TimerWorkItem::~TimerWorkItem):
(TimerWorkItem::function):
(TimerWorkItem::queue):
(TimerWorkItem::timerID):
(WorkQueue::platformInitialize):
(WorkQueue::platformInvalidate):
(WorkQueue::performWork):
(WorkQueue::performFdWork):
(WorkQueue::sendMessageToThread):
(WorkQueue::workQueueThread):
(WorkQueue::registerSocketEventHandler):
(WorkQueue::unregisterSocketEventHandler):
(WorkQueue::dispatch):
(WorkQueue::timerFired):
(WorkQueue::dispatchAfterDelay):
* PlatformEfl.cmake:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@112353 268f45cc-cd09-0410-ab3c-d52691b4dbfc