[ES6 modules] Fix context leak. ModuleScript should use TraceWrapperV8Reference to hold onto v8::Mo…

third_party/WebKit/Source/core/testing/DummyModulator.h

 // Copyright 2017 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 DummyModulator_h
 #define DummyModulator_h
 
 #include "bindings/core/v8/ScriptModule.h"
 #include "core/dom/Modulator.h"
 #include "platform/heap/Handle.h"
@@ skipping 17 matching lines @@
 
  public:
   DummyModulator();
   virtual ~DummyModulator();
   DECLARE_TRACE();
 
   ScriptModuleResolver* GetScriptModuleResolver() override;
   WebTaskRunner* TaskRunner() override;
   ReferrerPolicy GetReferrerPolicy() override;
   SecurityOrigin* GetSecurityOrigin() override;
+  ScriptState* GetScriptState() override;
 
   void FetchTree(const ModuleScriptFetchRequest&, ModuleTreeClient*) override;
   void FetchTreeInternal(const ModuleScriptFetchRequest&,
                          const AncestorList&,
                          ModuleGraphLevel,
                          ModuleTreeClient*) override;
   void FetchSingle(const ModuleScriptFetchRequest&,
                    ModuleGraphLevel,
                    SingleModuleClient*) override;
   void FetchDescendantsForInlineScript(ModuleScript*,
@@ skipping 11 matching lines @@
   ScriptValue GetInstantiationError(const ModuleScript*) override;
   Vector<String> ModuleRequestsFromScriptModule(ScriptModule) override;
   void ExecuteModule(const ModuleScript*) override;
 
   Member<ScriptModuleResolver> resolver_;
 };
 
 }  // namespace blink
 
 #endif  // DummyModulator_h