Convert ConnectToApplication to take a params class

components/font_service/public/cpp/font_loader.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/font_service/public/cpp/font_loader.h"
 
 #include "base/bind.h"
 #include "base/trace_event/trace_event.h"
 #include "components/font_service/public/cpp/font_service_thread.h"
 #include "mojo/application/public/cpp/application_impl.h"
@@ skipping 12 matching lines @@
   FontServicePtr font_service;
   shell->ConnectToApplication(request.Pass(), GetProxy(&font_service_provider),
                               nullptr, nullptr,
                               base::Bind(&OnGotContentHandlerID));
   mojo::ConnectToService(font_service_provider.get(), &font_service);
 
   thread_ = new internal::FontServiceThread(font_service.Pass());
 }
 
 FontLoader::FontLoader(mojo::ApplicationImpl* application_impl) {
-  mojo::URLRequestPtr request(mojo::URLRequest::New());
-  request->url = mojo::String::From("mojo:font_service");
   FontServicePtr font_service;
-  application_impl->ConnectToService(request.Pass(), &font_service);
+  application_impl->ConnectToService("mojo:font_service", &font_service);
 
   thread_ = new internal::FontServiceThread(font_service.Pass());
 }
 
 FontLoader::~FontLoader() {}
 
 void FontLoader::Shutdown() {
   thread_->Stop();
   thread_ = nullptr;
 }
@@ skipping 39 matching lines @@
 }
 
 void FontLoader::OnMappedFontFileDestroyed(internal::MappedFontFile* f) {
   TRACE_EVENT1("font_loader", "FontLoader::OnMappedFontFileDestroyed",
                "identity", f->font_id());
   base::AutoLock lock(lock_);
   mapped_font_files_.erase(f->font_id());
 }
 
 }  // namespace font_service