Convert ConnectToApplication to take a params class

mash/wm/window_manager_apptest.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 "base/bind.h"
 #include "components/mus/public/cpp/window.h"
 #include "components/mus/public/cpp/window_tree_connection.h"
 #include "components/mus/public/cpp/window_tree_delegate.h"
 #include "components/mus/public/interfaces/window_manager.mojom.h"
 #include "components/mus/public/interfaces/window_tree.mojom.h"
 #include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/application/public/cpp/application_test_base.h"
 
 class WindowManagerAppTest : public mojo::test::ApplicationTestBase,
                              public mus::WindowTreeDelegate {
  public:
   WindowManagerAppTest() {}
   ~WindowManagerAppTest() override {}
 
  protected:
   void ConnectToWindowManager(mus::mojom::WindowManagerPtr* window_manager) {
-    mojo::URLRequestPtr request(mojo::URLRequest::New());
-    request->url = "mojo:example_wm";
-    application_impl()->ConnectToService(request.Pass(), window_manager);
+    application_impl()->ConnectToService("mojo:example_wm", window_manager);
   }
 
   mus::Window* OpenWindow(mus::mojom::WindowManager* window_manager) {
     mus::mojom::WindowTreeClientPtr window_tree_client;
     mojo::InterfaceRequest<mus::mojom::WindowTreeClient>
         window_tree_client_request = GetProxy(&window_tree_client);
     mojo::Map<mojo::String, mojo::Array<uint8_t>> properties;
     window_manager->OpenWindow(window_tree_client.Pass(), properties.Pass());
     mus::WindowTreeConnection* connection = mus::WindowTreeConnection::Create(
         this, window_tree_client_request.Pass(),
         mus::WindowTreeConnection::CreateType::WAIT_FOR_EMBED);
     return connection->GetRoot();
   }
 
  private:
   // mus::WindowTreeDelegate:
   void OnEmbed(mus::Window* root) override {}
   void OnConnectionLost(mus::WindowTreeConnection* connection) override {}
 
   DISALLOW_COPY_AND_ASSIGN(WindowManagerAppTest);
 };
 
 TEST_F(WindowManagerAppTest, OpenWindow) {
   mus::mojom::WindowManagerPtr connection;
   ConnectToWindowManager(&connection);
 
   ASSERT_TRUE(OpenWindow(connection.get()));
 }