Convert ConnectToApplication to take a params class

components/web_view/public/cpp/web_view.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 "components/web_view/public/cpp/web_view.h"
 
 #include "base/bind.h"
 #include "components/mus/public/cpp/window.h"
 #include "mojo/application/public/cpp/application_impl.h"
 
 namespace web_view {
 namespace {
 
 void OnEmbed(bool success, uint16 connection_id) {
   CHECK(success);
 }
 
 }  // namespace
 
 WebView::WebView(mojom::WebViewClient* client) : binding_(client) {}
 WebView::~WebView() {}
 
 void WebView::Init(mojo::ApplicationImpl* app, mus::Window* window) {
-  mojo::URLRequestPtr request(mojo::URLRequest::New());
-  request->url = "mojo:web_view";
-
   mojom::WebViewClientPtr client;
   mojo::InterfaceRequest<mojom::WebViewClient> client_request =
       GetProxy(&client);
   binding_.Bind(client_request.Pass());
 
   mojom::WebViewFactoryPtr factory;
-  app->ConnectToService(request.Pass(), &factory);
+  app->ConnectToService("mojo:web_view", &factory);
   factory->CreateWebView(client.Pass(), GetProxy(&web_view_));
 
   mus::mojom::WindowTreeClientPtr window_tree_client;
   web_view_->GetWindowTreeClient(GetProxy(&window_tree_client));
   window->Embed(window_tree_client.Pass(),
                 mus::mojom::WindowTree::ACCESS_POLICY_EMBED_ROOT,
                 base::Bind(&OnEmbed));
 }
 
 }  // namespace web_view