Mojo: Use InterfaceFactory<Interface> for service registration

mojo/services/profile/profile_service_impl.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_SERVICES_PROFILE_PROFILE_SERVICE_IMPL_H_
 #define MOJO_SERVICES_PROFILE_PROFILE_SERVICE_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "mojo/services/public/interfaces/profile/profile_service.mojom.h"
 
 namespace mojo {
 
 class ApplicationConnection;
 
 class ProfileServiceImpl : public InterfaceImpl<ProfileService> {
  public:
-  ProfileServiceImpl(ApplicationConnection* connection);
+  ProfileServiceImpl();
   virtual ~ProfileServiceImpl();
 
   // |ProfileService| methods:
   virtual void GetPath(
       PathKey key,
       const mojo::Callback<void(mojo::String)>& callback)
       OVERRIDE;
 
  private:
   MOJO_DISALLOW_COPY_AND_ASSIGN(ProfileServiceImpl);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_PROFILE_PROFILE_SERVICE_IMPL_H_