Eliminate mojo::Shell client lib class

mojo/services/network/url_loader_impl_apptest.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 <utility>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "mojo/message_pump/message_pump_mojo.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/services/network/network_context.h"
 #include "mojo/services/network/url_loader_impl.h"
 #include "mojo/shell/public/cpp/application_test_base.h"
+#include "mojo/shell/public/cpp/message_loop_ref.h"
 #include "net/base/net_errors.h"
 #include "net/url_request/url_request_job.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "net/url_request/url_request_status.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 
 class TestURLRequestJob;
@@ skipping 95 matching lines @@
         new net::TestURLRequestContext(true));
     ASSERT_TRUE(url_request_job_factory_.SetProtocolHandler(
         "http", make_scoped_ptr(new TestProtocolHandler(
             wait_for_request_.QuitClosure()))));
     url_request_context->set_job_factory(&url_request_job_factory_);
     url_request_context->Init();
     network_context_.reset(new NetworkContext(std::move(url_request_context)));
     MessagePipe pipe;
     new URLLoaderImpl(network_context_.get(),
                       GetProxy(&url_loader_proxy_),
-                      make_scoped_ptr<mojo::AppRefCount>(nullptr));
+                      make_scoped_ptr<mojo::MessageLoopRef>(nullptr));
     EXPECT_TRUE(IsUrlLoaderValid());
   }
 
   bool IsUrlLoaderValid() {
     return network_context_->GetURLLoaderCountForTesting() > 0u;
   }
 
   base::MessageLoop message_loop_;
   net::TestJobInterceptor* job_interceptor_;
   net::URLRequestJobFactoryImpl url_request_job_factory_;
@@ skipping 137 matching lines @@
 
   EXPECT_TRUE(IsUrlLoaderValid());
 
   g_current_job->NotifyReadComplete(-1);
 
   while (IsUrlLoaderValid())
     base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace mojo