[WK2][Win] Fix build after MessageID.h related changes and after r141619.
https://bugs.webkit.org/show_bug.cgi?id=108612

Patch by Simon Hausmann  <simon.hausmann@digia.com>, Zoltan Arvai <zarvai@inf.u-szeged.hu> on 2013-02-06
Reviewed by Anders Carlsson.

* Platform/CoreIPC/win/ConnectionWin.cpp:
(CoreIPC::Connection::platformInvalidate):
(CoreIPC::Connection::readEventHandler):
(CoreIPC::Connection::open):
(CoreIPC::Connection::sendOutgoingMessage):
* Platform/WorkQueue.h:
(WorkQueue::WorkItemWin::queue):
(WorkItemWin):
* Platform/win/SharedMemoryWin.cpp:
(WebKit::SharedMemory::Handle::decode):
* Platform/win/WorkQueueWin.cpp:
(WorkQueue::handleCallback):
(WorkQueue::performWorkOnRegisteredWorkThread):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142002 268f45cc-cd09-0410-ab3c-d52691b4dbfc