[ES6 modules] Minor fixes to v8::ScriptModule

third_party/WebKit/Source/bindings/core/v8/ScriptModule.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 ScriptModule_h
 #define ScriptModule_h
 
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/SharedPersistent.h"
 #include "core/CoreExport.h"
@@ skipping 22 matching lines @@
                               AccessControlStatus);
 
   // TODO(kouhei): Remove copy ctor
   ScriptModule() {}
   ScriptModule(WTF::HashTableDeletedValueType)
       : module_(WTF::kHashTableDeletedValue) {}
   ~ScriptModule();
 
   // Returns exception, if any.
   ScriptValue Instantiate(ScriptState*);
-  void Evaluate(ScriptState*);
+  void Evaluate(ScriptState*) const;
 
   Vector<String> ModuleRequests(ScriptState*);
 
   bool IsHashTableDeletedValue() const {
     return module_.IsHashTableDeletedValue();
   }
 
   bool operator==(const blink::ScriptModule& other) const {
     if (IsHashTableDeletedValue() && other.IsHashTableDeletedValue())
       return true;
@@ skipping 55 matching lines @@
   using Hash = blink::ScriptModuleHash;
 };
 
 template <>
 struct HashTraits<blink::ScriptModule>
     : public SimpleClassHashTraits<blink::ScriptModule> {};
 
 }  // namespace WTF
 
 #endif  // ScriptModule_h