Revert of [Extensions] Update more bindings and allow for multiple feature access

extensions/renderer/object_backed_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 EXTENSIONS_RENDERER_OBJECT_BACKED_NATIVE_HANDLER_H_
 #define EXTENSIONS_RENDERER_OBJECT_BACKED_NATIVE_HANDLER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 14 matching lines @@
  public:
   explicit ObjectBackedNativeHandler(ScriptContext* context);
   ~ObjectBackedNativeHandler() override;
 
   // Create an object with bindings to the native functions defined through
   // RouteFunction().
   v8::Local<v8::Object> NewInstance() override;
 
   v8::Isolate* GetIsolate() const;
 
+ protected:
   typedef base::Callback<void(const v8::FunctionCallbackInfo<v8::Value>&)>
       HandlerFunction;
 
- protected:
   // Installs a new 'route' from |name| to |handler_function|. This means that
   // NewInstance()s of this ObjectBackedNativeHandler will have a property
   // |name| which will be handled by |handler_function|.
   //
   // Routed functions are destroyed along with the destruction of this class,
   // and are never called back into, therefore it's safe for |handler_function|
   // to bind to base::Unretained.
   //
-  // |feature_name[s]| corresponds to the api feature the native handler is used
+  // |feature_name| corresponds to the api feature the native handler is used
   // for. If the associated ScriptContext does not have access to that feature,
   // the |handler_function| is not invoked.
   // TODO(devlin): Deprecate the version that doesn't take a |feature_name|.
   void RouteFunction(const std::string& name,
                      const HandlerFunction& handler_function);
   void RouteFunction(const std::string& name,
                      const std::string& feature_name,
                      const HandlerFunction& handler_function);
-  void RouteFunction(const std::string& name,
-                     const std::vector<std::string>& feature_names,
-                     const HandlerFunction& handler_function);
 
   ScriptContext* context() const { return context_; }
 
   void Invalidate() override;
 
   // Returns true if the given |context| is allowed to access the given
   // |object|. This should be checked before returning any objects from another
   // context.
   // |allow_null_context| indicates that if there is no ScriptContext associated
   // with the |object|, it should be allowed.
@@ skipping 48 matching lines @@
   ScriptContext* context_;
 
   v8::Global<v8::ObjectTemplate> object_template_;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectBackedNativeHandler);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_OBJECT_BACKED_NATIVE_HANDLER_H_