Move crossThreadBind() from platform/ to wtf/

third_party/WebKit/Source/modules/compositorworker/CompositorWorkerThread.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/compositorworker/CompositorWorkerThread.h"
 
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/V8Initializer.h"
 #include "core/workers/InProcessWorkerObjectProxy.h"
 #include "core/workers/WorkerBackingThread.h"
 #include "core/workers/WorkerThreadStartupData.h"
 #include "modules/compositorworker/CompositorWorkerGlobalScope.h"
-#include "platform/CrossThreadFunctional.h"
 #include "platform/TraceEvent.h"
 #include "platform/WaitableEvent.h"
 #include "platform/WebThreadSupportingGC.h"
 #include "public/platform/Platform.h"
 #include "wtf/Assertions.h"
+#include "wtf/Functional.h"
 #include "wtf/PtrUtil.h"
 #include <memory>
 
 namespace blink {
 
 namespace {
 
 // This is a singleton class holding the compositor worker thread in this
 // renderer process. BackingThreadHolder::m_thread is cleared by
 // ModulesInitializer::shutdown.
@@ skipping 118 matching lines @@
     DCHECK(isMainThread());
     BackingThreadHolder::clear();
 }
 
 void CompositorWorkerThread::createSharedBackingThreadForTest()
 {
     BackingThreadHolder::createForTest();
 }
 
 } // namespace blink