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

mash/task_viewer/task_viewer.cc

 // Copyright 2015 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/task_viewer/task_viewer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
@@ skipping 307 matching lines @@
   connector_->ConnectToInterface("mojo:catalog", &catalog);
 
   TaskViewerContents* task_viewer = new TaskViewerContents(
       this, std::move(request), std::move(catalog));
   views::Widget* window = views::Widget::CreateWindowWithContextAndBounds(
       task_viewer, nullptr, gfx::Rect(10, 10, 500, 500));
   window->Show();
   windows_.push_back(window);
 }
 
-void TaskViewer::Create(shell::Connection* connection,
+void TaskViewer::Create(const shell::Identity& remote_identity,
                         mojom::LaunchableRequest request) {
   bindings_.AddBinding(this, std::move(request));
 }
 
 }  // namespace task_viewer
 }  // namespace main