Convert ConnectToApplication to take a params class

mojo/shell/application_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 "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/application/public/cpp/application_test_base.h"
 #include "mojo/application/public/cpp/interface_factory.h"
@@ skipping 72 matching lines @@
 
   ApplicationManagerAppTestDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ApplicationManagerAppTest);
 };
 
 TEST_F(ApplicationManagerAppTest, CreateInstanceForHandle) {
   // 1. Launch a process. (Actually, have the runner launch a process that
   //    launches a process. #becauselinkerrors).
   mojo::shell::test::mojom::DriverPtr driver;
-  application_impl()->ConnectToService(
-      URLRequest::From(std::string("exe:application_manager_apptest_driver")),
-      &driver);
+  application_impl()->ConnectToService("exe:application_manager_apptest_driver",
+                                       &driver);
 
   // 2. Wait for it to connect to us. (via mojo:application_manager_apptests)
   base::MessageLoop::current()->Run();
 
   // 3. Profit!
   EXPECT_EQ(data(), "From Target");
 
   driver.set_connection_error_handler(
       base::Bind(&ApplicationManagerAppTest::OnDriverQuit,
                  base::Unretained(this)));
   driver->QuitDriver();
   base::MessageLoop::current()->Run();
 }
 
 }  // namespace shell
 }  // namespace mojo