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

mash/browser/browser.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/browser/browser.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 879 matching lines @@
   }
 
   UI* ui = new UI(this, UI::Type::WINDOW, CreateView());
   views::Widget* window = views::Widget::CreateWindowWithContextAndBounds(
       ui, nullptr, gfx::Rect(10, 10, 1024, 600));
   ui->NavigateTo(GURL("http://www.google.com/"));
   window->Show();
   AddWindow(window);
 }
 
-void Browser::Create(shell::Connection* connection,
+void Browser::Create(const shell::Identity& remote_identity,
                      mojom::LaunchableRequest request) {
   bindings_.AddBinding(this, std::move(request));
 }
 
 }  // namespace browser
 }  // namespace mash