Remove all remaining traces of MessageLoopProxy.

chrome/browser/safe_browsing/download_feedback_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 "chrome/browser/safe_browsing/download_feedback.h"
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 82 matching lines @@
                                base_url, metadata, file_path, progress_callback,
                                finish_callback);
   return uploader_;
 }
 
 }  // namespace
 
 class DownloadFeedbackTest : public testing::Test {
  public:
   DownloadFeedbackTest()
-      : file_task_runner_(content::BrowserThread::GetMessageLoopProxyForThread(
+      : file_task_runner_(content::BrowserThread::GetTaskRunnerForThread(
             content::BrowserThread::FILE)),
-        io_task_runner_(content::BrowserThread::GetMessageLoopProxyForThread(
+        io_task_runner_(content::BrowserThread::GetTaskRunnerForThread(
             content::BrowserThread::IO)),
         url_request_context_getter_(
             new net::TestURLRequestContextGetter(io_task_runner_)),
         feedback_finish_called_(false) {
     EXPECT_NE(io_task_runner_, file_task_runner_);
   }
 
   void SetUp() override {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     upload_file_path_ = temp_dir_.path().AppendASCII("test file");
@@ skipping 107 matching lines @@
   EXPECT_TRUE(base::PathExists(upload_file_path_));
 
   delete feedback;
   EXPECT_FALSE(feedback_finish_called_);
 
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(base::PathExists(upload_file_path_));
 }
 
 }  // namespace safe_browsing