chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/local_discovery/privet_http_unittest.cc

 // Copyright 2013 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/json/json_reader.h"
 #include "base/json/json_writer.h"
+#include "base/location.h"
 #include "base/message_loop/message_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/local_discovery/privet_http_impl.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_errors.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
 #include "printing/pwg_raster_settings.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 302 matching lines @@
     EXPECT_EQ(file_path, fetcher->upload_file_path());
     if (file_path != fetcher->upload_file_path()) return false;
 
     return SuccessfulResponseToURL(url, response);
   }
 
 
   void RunFor(base::TimeDelta time_period) {
     base::CancelableCallback<void()> callback(base::Bind(
         &PrivetHTTPTest::Stop, base::Unretained(this)));
-    base::MessageLoop::current()->PostDelayedTask(
+    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
         FROM_HERE, callback.callback(), time_period);
 
     base::MessageLoop::current()->Run();
     callback.Cancel();
   }
 
   void Stop() {
     base::MessageLoop::current()->Quit();
   }
 
@@ skipping 731 matching lines @@
 
   EXPECT_TRUE(SuccessfulResponseToURL(
       GURL("http://10.0.0.8:6006/privet/printer/createjob"),
       kSampleCreatejobResponse));
 }
 #endif  // ENABLE_PRINT_PREVIEW
 
 }  // namespace
 
 }  // namespace local_discovery