Move ProxyConfigService construction onto the IO thread.

net/url_request/url_request_context_builder_unittest.cc

 // Copyright (c) 2012 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 "net/url_request/url_request_context_builder.h"
 
+#include "base/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "net/test/test_server.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 #if defined(OS_LINUX)
 #include "net/proxy/proxy_config.h"
 #include "net/proxy/proxy_config_service_fixed.h"
@@ skipping 17 matching lines @@
                    ScopedCustomUrlRequestTestHttpHost::value(),
                    FilePath()) {}
 };
 
 class URLRequestContextBuilderTest : public PlatformTest {
  protected:
   URLRequestContextBuilderTest()
       : test_server_(
           FilePath(FILE_PATH_LITERAL("net/data/url_request_unittest"))) {
 #if defined(OS_LINUX)
-    builder_.set_proxy_config_service(
-        new ProxyConfigServiceFixed(ProxyConfig::CreateDirect()));
+    builder_.set_glib_task_runner(base::ThreadTaskRunnerHandle::Get());
 #endif  // defined(OS_LINUX)
   }
 
   LocalHttpTestServer test_server_;
   URLRequestContextBuilder builder_;
 };
 
 TEST_F(URLRequestContextBuilderTest, DefaultSettings) {
   ASSERT_TRUE(test_server_.Start());
 
@@ skipping 18 matching lines @@
       test_server_.GetURL("echoheader?User-Agent"), &delegate, context.get());
   request.set_method("GET");
   request.Start();
   MessageLoop::current()->Run();
   EXPECT_EQ("Bar", delegate.data_received());
 }
 
 }  // namespace
 
 }  // namespace net