Remove interface_impl.h and error_handler.h usage from chromium

mojo/application/public/cpp/interface_factory.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 MOJO_APPLICATION_PUBLIC_CPP_INTERFACE_FACTORY_H_
 #define MOJO_APPLICATION_PUBLIC_CPP_INTERFACE_FACTORY_H_
 
-#include "mojo/public/cpp/bindings/interface_impl.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 
 namespace mojo {
 
 class ApplicationConnection;
 template <typename Interface>
 class InterfaceRequest;
 
 // Implement this class to provide implementations of a given interface and
 // bind them to incoming requests. The implementation of this class is
 // responsible for managing the lifetime of the implementations of the
 // interface.
 template <typename Interface>
 class InterfaceFactory {
  public:
   virtual ~InterfaceFactory() {}
   virtual void Create(ApplicationConnection* connection,
                       InterfaceRequest<Interface> request) = 0;
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_APPLICATION_PUBLIC_CPP_INTERFACE_FACTORY_H_