Refactor service usage in Dartium

Source/bindings/dart/DartController.h

 // Copyright 2011, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //    * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //    * Redistributions in binary form must reproduce the above
@@ skipping 77 matching lines @@
 
 private:
     static void initVMIfNeeded();
 
     static Dart_Isolate createIsolate(const char* scriptURL, const char* entryPoint, Document*, bool isDOMEnabled, char** errorMessage);
     static void shutdownIsolate(Dart_Isolate);
 
     void createDOMEnabledIsolateIfNeeded(const String& scriptURL, const String& entryPoint, Document*);
     void scheduleScriptExecution(const String&, PassRefPtr<DartAsyncLoader>, PassRefPtr<DartScriptInfo>);
     void loadAndRunScript(const String&, PassRefPtr<DartAsyncLoader>, PassRefPtr<DartScriptInfo>);
-
+    static void shutdownIsolateCallback(void* data);
+    static Dart_Isolate createServiceIsolateCallback(void* callbackData, char** error);
     static Dart_Isolate createPureIsolateCallback(const char* prefix, const char* main, void* callbackData, char** errorMsg);
 
     HashSet<Document*> m_documentsWithDart;
 
     LibraryIdMap* libraryIdMapForIsolate(Dart_Isolate);
     DartScriptState* lookupScriptStateFromLibraryIdMap(Dart_Isolate, v8::Handle<v8::Context>, LibraryIdMap*, intptr_t libraryId);
 
     // The frame that owns this controller.
     Frame* m_frame;
 
     // Isolate associated with scripts in this document.
     Dart_Isolate m_isolate;
     DartAsyncLoader* m_asyncLoader;
     RefPtr<DartApplicationLoader> m_loader;
 
     ScriptStatesMap m_scriptStates;
 
     typedef HashMap<String, NPObject*> NPObjectMap;
     NPObjectMap m_npObjectMap;
 
     friend class DartDomLoadCallback;
     friend class DartScriptRunner;
     friend class DartService;
 };
 
 }
 
 #endif // DartController_h