workers: Move core worker functionality into InProcessWorkerBase.

Source/core/workers/WorkerMessagingProxy.cpp

Index: Source/core/workers/WorkerMessagingProxy.cpp
diff --git a/Source/core/workers/WorkerMessagingProxy.cpp b/Source/core/workers/WorkerMessagingProxy.cpp
index 2533dcc005967688434aaa9dd814a143689a4c3a..6dc46b4dff0bae8cfa3e67aa2e2ac5feea56c1de 100644
--- a/Source/core/workers/WorkerMessagingProxy.cpp
+++ b/Source/core/workers/WorkerMessagingProxy.cpp
@@ -43,8 +43,7 @@
 #include "core/inspector/WorkerDebuggerAgent.h"
 #include "core/loader/DocumentLoadTiming.h"
 #include "core/loader/DocumentLoader.h"
-#include "core/workers/DedicatedWorkerThread.h"
-#include "core/workers/Worker.h"
+#include "core/workers/InProcessWorkerBase.h"
 #include "core/workers/WorkerClients.h"
 #include "core/workers/WorkerInspectorProxy.h"
 #include "core/workers/WorkerObjectProxy.h"
@@ -85,7 +84,7 @@ private:
     WorkerObjectProxy& m_workerObjectProxy;
 };
 
-WorkerMessagingProxy::WorkerMessagingProxy(Worker* workerObject, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
+WorkerMessagingProxy::WorkerMessagingProxy(InProcessWorkerBase* workerObject, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
     : m_executionContext(workerObject->executionContext())
     , m_workerObjectProxy(WorkerObjectProxy::create(m_executionContext.get(), this))
     , m_workerObject(workerObject)
@@ -215,11 +214,6 @@ void WorkerMessagingProxy::workerThreadCreated(PassRefPtr<WorkerThread> workerTh
     m_queuedEarlyTasks.clear();
 }
 
-PassRefPtr<WorkerThread> WorkerMessagingProxy::createWorkerThread(double originTime, PassOwnPtr<WorkerThreadStartupData> startupData)
-{
-    return DedicatedWorkerThread::create(loaderProxy(), workerObjectProxy(), originTime, startupData);
-}
-
 void WorkerMessagingProxy::workerObjectDestroyed()
 {
     m_workerObject = nullptr;