Remove shell::Connection* parameter to InterfaceFactory<T>::Create()

mash/catalog_viewer/catalog_viewer.cc

 // 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.
 
 #include "mash/catalog_viewer/catalog_viewer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
@@ skipping 181 matching lines @@
   catalog::mojom::CatalogPtr catalog;
   connector_->ConnectToInterface("mojo:catalog", &catalog);
 
   views::Widget* window = views::Widget::CreateWindowWithContextAndBounds(
       new CatalogViewerContents(this, std::move(catalog)), nullptr,
       gfx::Rect(25, 25, 500, 600));
   window->Show();
   windows_.push_back(window);
 }
 
-void CatalogViewer::Create(shell::Connection* connection,
+void CatalogViewer::Create(const shell::Identity& remote_identity,
                            mojom::LaunchableRequest request) {
   bindings_.AddBinding(this, std::move(request));
 }
 
 }  // namespace catalog_viewer
 }  // namespace mash