Worklet: Move loader client impl from ThreadedWorklet to ThreadedWorkletMessagingProxy

third_party/WebKit/Source/core/workers/ThreadedWorkletMessagingProxy.h

 // Copyright 2016 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 ThreadedWorkletMessagingProxy_h
 #define ThreadedWorkletMessagingProxy_h
 
 #include "core/CoreExport.h"
 #include "core/workers/ThreadedMessagingProxyBase.h"
 #include "core/workers/WorkletGlobalScopeProxy.h"
+#include "core/workers/WorkletPendingTasks.h"
 #include "platform/wtf/WeakPtr.h"
 
 namespace blink {
 
+class ScriptSourceCode;
 class ThreadedWorkletObjectProxy;
 
 class CORE_EXPORT ThreadedWorkletMessagingProxy
     : public ThreadedMessagingProxyBase,
       public WorkletGlobalScopeProxy {
  public:
   // WorkletGlobalScopeProxy implementation.
-  void EvaluateScript(const ScriptSourceCode&) final;
+  void FetchAndInvokeScript(const KURL& module_url_record,
+                            WebURLRequest::FetchCredentialsMode,
+                            RefPtr<WebTaskRunner> outside_settings_task_runner,
+                            WorkletPendingTasks*) final;
   void TerminateWorkletGlobalScope() final;
 
   void Initialize();
+  void EvaluateScript(const ScriptSourceCode&);
 
  protected:
   explicit ThreadedWorkletMessagingProxy(ExecutionContext*);
 
   ThreadedWorkletObjectProxy& WorkletObjectProxy() {
     return *worklet_object_proxy_;
   }
 
  private:
   friend class ThreadedWorkletMessagingProxyForTest;
 
   std::unique_ptr<ThreadedWorkletObjectProxy> worklet_object_proxy_;
 
   WeakPtrFactory<ThreadedWorkletMessagingProxy> weak_ptr_factory_;
 };
 
 }  // namespace blink
 
 #endif  // ThreadedWorkletMessagingProxy_h