Eliminate Launchable. Use Navigator instead.

mojo/examples/window_manager/window_manager.cc

 // 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.
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/strings/stringprintf.h"
 #include "mojo/examples/window_manager/window_manager.mojom.h"
 #include "mojo/public/cpp/application/application.h"
 #include "mojo/services/navigation/navigation.mojom.h"
@@ skipping 119 matching lines @@
       // TODO(aa): This means that there can only ever be one instance of every
       // app, which seems wrong. Instead, perhaps embedder should get back a
       // service provider that allows it to talk to embeddee.
       navigation::NavigatorPtr navigator;
       ConnectTo(url, &navigator);
       navigation::NavigationDetailsPtr details(
           navigation::NavigationDetails::New());
       size_t index = node->children().size() - 1;
       details->url = base::StringPrintf(
           "%s/%x", kEmbeddedAppURL, kColors[index % arraysize(kColors)]);
-      navigator->Navigate(embedded->id(), details.Pass());
+
+      // TODO(beng): remove once nullable parameters land.
+      navigation::ResponseDetailsPtr response_details(
+          navigation::ResponseDetails::New());
+      navigator->Navigate(embedded->id(),
+                          details.Pass(),
+                          response_details.Pass());
     }
   }
 
   ViewManager* view_manager_;
   Id parent_node_id_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowManager);
 };
 
 void WindowManagerConnection::CloseWindow(Id node_id) {
   window_manager_->CloseWindow(node_id);
 }
 
 }  // namespace examples
 
 // static
 Application* Application::Create() {
   return new examples::WindowManager;
 }
 
 }  // namespace mojo