Move extensions bindings code out of //chrome

extensions/renderer/utils_native_handler.h

 // Copyright 2014 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 CHROME_RENDERER_EXTENSIONS_UTILS_NATIVE_HANDLER_H_
-#define CHROME_RENDERER_EXTENSIONS_UTILS_NATIVE_HANDLER_H_
+#ifndef EXTENSIONS_RENDERER_UTILS_NATIVE_HANDLER_H_
+#define EXTENSIONS_RENDERER_UTILS_NATIVE_HANDLER_H_
 
 #include "extensions/renderer/object_backed_native_handler.h"
 
 namespace extensions {
-class ChromeV8Context;
+class ScriptContext;
 
 class UtilsNativeHandler : public ObjectBackedNativeHandler {
  public:
-  explicit UtilsNativeHandler(ChromeV8Context* context);
+  explicit UtilsNativeHandler(ScriptContext* context);
   virtual ~UtilsNativeHandler();
 
  private:
   // |args| consists of two arguments: a public class name, and a reference
   // to the implementation class. CreateClassWrapper returns a new class
   // that wraps the implementation, while hiding its members.
   void CreateClassWrapper(const v8::FunctionCallbackInfo<v8::Value>& args);
 
   DISALLOW_COPY_AND_ASSIGN(UtilsNativeHandler);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_RENDERER_EXTENSIONS_UTILS_NATIVE_HANDLER_H_
+#endif  // EXTENSIONS_RENDERER_UTILS_NATIVE_HANDLER_H_