Remove ScriptState::current() from IDBRequest

Source/bindings/v8/V8Binding.h

 /*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 * Copyright (C) 2012 Ericsson AB. 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.
@@ skipping 905 matching lines @@
 
     virtual void clearInterrupt() OVERRIDE
     {
         m_isolate->ClearInterrupt();
     }
 
 private:
     v8::Isolate* m_isolate;
 };
 
-class V8ExecutionScope {
+class V8TestingScope {
 public:
-    static PassOwnPtr<V8ExecutionScope> create(v8::Isolate*);
-    explicit V8ExecutionScope(v8::Isolate*);
+    static PassOwnPtr<V8TestingScope> create(v8::Isolate*);
+    explicit V8TestingScope(v8::Isolate*);
     ScriptState* scriptState() const;
     v8::Isolate* isolate() const;
-    ~V8ExecutionScope();
+    ~V8TestingScope();
 
 private:
     v8::HandleScope m_handleScope;
     v8::Context::Scope m_contextScope;
     RefPtr<ScriptState> m_scriptState;
 };
 
 void GetDevToolsFunctionInfo(v8::Handle<v8::Function>, v8::Isolate*, int& scriptId, String& resourceName, int& lineNumber);
 PassRefPtr<TraceEvent::ConvertableToTraceFormat> devToolsTraceEventData(ExecutionContext*, v8::Handle<v8::Function>, v8::Isolate*);
 
 
 } // namespace WebCore
 
 #endif // V8Binding_h