Worker: Pass ParentFrameTaskRunners via WorkerThread::start() instead of the ctor

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

 // 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.
 
 #ifndef CompositorWorkerThread_h
 #define CompositorWorkerThread_h
 
 #include "modules/ModulesExport.h"
 #include "modules/compositorworker/AbstractAnimationWorkletThread.h"
 #include <memory>
 
 namespace blink {
 
 class InProcessWorkerObjectProxy;
 
 class MODULES_EXPORT CompositorWorkerThread final
     : public AbstractAnimationWorkletThread {
  public:
   static std::unique_ptr<CompositorWorkerThread> create(
       PassRefPtr<WorkerLoaderProxy>,
       InProcessWorkerObjectProxy&,
-      ParentFrameTaskRunners*,
       double timeOrigin);
   ~CompositorWorkerThread() override;
 
   InProcessWorkerObjectProxy& workerObjectProxy() const {
     return m_workerObjectProxy;
   }
 
  protected:
   WorkerOrWorkletGlobalScope* createWorkerGlobalScope(
       std::unique_ptr<WorkerThreadStartupData>) override;
 
  private:
   CompositorWorkerThread(PassRefPtr<WorkerLoaderProxy>,
                          InProcessWorkerObjectProxy&,
-                         ParentFrameTaskRunners*,
                          double timeOrigin);
 
   InProcessWorkerObjectProxy& m_workerObjectProxy;
   double m_timeOrigin;
 };
 
 }  // namespace blink
 
 #endif  // CompositorWorkerThread_h