Move extensions bindings code out of //chrome

extensions/renderer/binding_generating_native_handler.h

 // Copyright (c) 2012 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_BINDING_GENERATING_NATIVE_HANDLER_H_
-#define CHROME_RENDERER_EXTENSIONS_BINDING_GENERATING_NATIVE_HANDLER_H_
+#ifndef EXTENSIONS_RENDERER_BINDING_GENERATING_NATIVE_HANDLER_H_
+#define EXTENSIONS_RENDERER_BINDING_GENERATING_NATIVE_HANDLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "extensions/renderer/native_handler.h"
 
 namespace extensions {
 
 class ModuleSystem;
 
@@ skipping 11 matching lines @@
   virtual v8::Handle<v8::Object> NewInstance() OVERRIDE;
 
  private:
   ModuleSystem* module_system_;
   std::string api_name_;
   std::string bind_to_;
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_RENDERER_EXTENSIONS_BINDING_GENERATING_NATIVE_HANDLER_H_
+#endif  // EXTENSIONS_RENDERER_BINDING_GENERATING_NATIVE_HANDLER_H_