Rename ContextDestructionObserver to ContextLifecycleObserver

Source/bindings/tests/results/V8TestCallback.h

 /*
     This file is part of the Blink open source project.
     This file has been auto-generated by CodeGeneratorV8.pm. DO NOT MODIFY!
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
@@ skipping 33 matching lines @@
 
     // Functions
     virtual bool callbackWithNoParam();
     virtual bool callbackWithTestObjectParam(TestObj* class1Param);
     virtual bool callbackWithTestObjectParam(TestObj* class2Param, const String& strArg);
     virtual int customCallback(TestObj* testObjParam, TestObj* testObjParam);
     virtual bool callbackWithStringList(RefPtr<DOMStringList> listParam);
     virtual bool callbackWithBoolean(bool boolParam);
     virtual bool callbackWithSequence(Vector<RefPtr<TestObj> > sequenceParam);
 
-    virtual ScriptExecutionContext* scriptExecutionContext() const { return ContextDestructionObserver::scriptExecutionContext(); }
+    virtual ScriptExecutionContext* scriptExecutionContext() const { return ContextLifecycleObserver::scriptExecutionContext(); }
 
 private:
     V8TestCallback(v8::Handle<v8::Object>, ScriptExecutionContext*);
 
     ScopedPersistent<v8::Object> m_callback;
     RefPtr<DOMWrapperWorld> m_world;
 };
 
 }
 
 #endif // V8TestCallback_h