[Extensions Bindings] Move request dispatch to APIRequestHandler

extensions/renderer/native_extension_bindings_system.h

 // Copyright 2016 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_NATIVE_EXTENSION_BINDINGS_SYSTEM_H_
 #define EXTENSIONS_RENDERER_NATIVE_EXTENSION_BINDINGS_SYSTEM_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 40 matching lines @@
                               ScriptContext* context) override;
   void HandleResponse(int request_id,
                       bool success,
                       const base::ListValue& response,
                       const std::string& error) override;
   RequestSender* GetRequestSender() override;
 
  private:
   // Handles sending a given |request|, forwarding it on to the send_ipc_ after
   // adding additional info.
-  void SendRequest(std::unique_ptr<APIBinding::Request> request,
+  void SendRequest(std::unique_ptr<APIRequestHandler::Request> request,
                    v8::Local<v8::Context> context);
 
   // Called when listeners for a given event have changed, and forwards it along
   // to |send_event_listener_ipc_|.
   void OnEventListenerChanged(const std::string& event_name,
                               binding::EventListenersChanged change,
                               v8::Local<v8::Context> context);
 
   // Getter callback for an extension API, since APIs are constructed lazily.
   static void BindingAccessor(v8::Local<v8::Name> name,
@@ skipping 23 matching lines @@
   v8::Eternal<v8::FunctionTemplate> get_internal_api_;
 
   base::WeakPtrFactory<NativeExtensionBindingsSystem> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeExtensionBindingsSystem);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_NATIVE_EXTENSION_BINDINGS_SYSTEM_H_