Worker: Add WorkerOrWorkletGlobalScope::thread() interface

third_party/WebKit/Source/modules/compositorworker/CompositorWorkerGlobalScope.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 CompositorWorkerGlobalScope_h
 #define CompositorWorkerGlobalScope_h
 
 #include "core/dom/CompositorProxyClient.h"
 #include "core/dom/FrameRequestCallbackCollection.h"
 #include "core/dom/MessagePort.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "modules/ModulesExport.h"
 #include <memory>
 
 namespace blink {
 
 class CompositorWorkerThread;
+class InProcessWorkerObjectProxy;
 class WorkerThreadStartupData;
 
 class MODULES_EXPORT CompositorWorkerGlobalScope final
     : public WorkerGlobalScope {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static CompositorWorkerGlobalScope* create(
       CompositorWorkerThread*,
       std::unique_ptr<WorkerThreadStartupData>,
@@ skipping 21 matching lines @@
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   CompositorWorkerGlobalScope(const KURL&,
                               const String& userAgent,
                               CompositorWorkerThread*,
                               double timeOrigin,
                               std::unique_ptr<SecurityOrigin::PrivilegeData>,
                               WorkerClients*);
-  CompositorWorkerThread* thread() const;
+
+  InProcessWorkerObjectProxy& workerObjectProxy() const;
 
   bool m_executingAnimationFrameCallbacks;
   FrameRequestCallbackCollection m_callbackCollection;
 };
 
 }  // namespace blink
 
 #endif  // CompositorWorkerGlobalScope_h