Attempting to fix problems in 11571014.

chrome/renderer/extensions/object_backed_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_OBJECT_BACKED_NATIVE_HANDLER_H_
 #define CHROME_RENDERER_EXTENSIONS_OBJECT_BACKED_NATIVE_HANDLER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 23 matching lines @@
 
   // 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|.
   void RouteFunction(const std::string& name,
                      const HandlerFunction& handler_function);
 
   void RouteStaticFunction(const std::string& name,
                            const HandlerFunc handler_func);
 
-  // Invalidate this object so it cannot be used any more. This is needed
-  // because it's possible for this to outlive |v8_context_|. Invalidate must
-  // be called before this happens.
-  //
-  // Subclasses may override to invalidate their own V8 state, but always
-  // call superclass eventually.
-  //
-  // This must be idempotent. Returns true if it was the first time this was
-  // called, false otherwise.
-  virtual bool Invalidate();
-
   v8::Handle<v8::Context> v8_context() { return v8_context_; }
 
+  virtual void Invalidate() OVERRIDE;
+
  private:
+
   static v8::Handle<v8::Value> Router(const v8::Arguments& args);
 
-  std::vector<linked_ptr<HandlerFunction> > handler_functions_;
+  struct RouterData;
+  std::vector<linked_ptr<RouterData> > router_data_;
+
   v8::Handle<v8::Context> v8_context_;
+
   v8::Persistent<v8::ObjectTemplate> object_template_;
-  bool is_valid_;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectBackedNativeHandler);
 };
 
 }  // extensions
 
 #endif  // CHROME_RENDERER_EXTENSIONS_OBJECT_BACKED_NATIVE_HANDLER_H_