Remove all remaining traces of MessageLoopProxy.

chrome/browser/android/data_usage/external_data_use_observer_unittest.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 "chrome/browser/android/data_usage/external_data_use_observer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
@@ skipping 40 matching lines @@
 
 namespace chrome {
 
 namespace android {
 
 class ExternalDataUseObserverTest : public testing::Test {
  public:
   void SetUp() override {
     thread_bundle_.reset(new content::TestBrowserThreadBundle(
         content::TestBrowserThreadBundle::IO_MAINLOOP));
-    io_task_runner_ = content::BrowserThread::GetMessageLoopProxyForThread(
+    io_task_runner_ = content::BrowserThread::GetTaskRunnerForThread(
         content::BrowserThread::IO);
-    ui_task_runner_ = content::BrowserThread::GetMessageLoopProxyForThread(
+    ui_task_runner_ = content::BrowserThread::GetTaskRunnerForThread(
         content::BrowserThread::UI);
     data_use_aggregator_.reset(
         new data_usage::DataUseAggregator(nullptr, nullptr));
     external_data_use_observer_.reset(new ExternalDataUseObserver(
         data_use_aggregator_.get(), io_task_runner_.get(),
         ui_task_runner_.get()));
     // Wait for |external_data_use_observer_| to create the Java object.
     base::RunLoop().RunUntilIdle();
     external_data_use_observer()
         ->data_use_tab_model_->is_control_app_installed_ = true;
@@ skipping 571 matching lines @@
       ExternalDataUseObserver::DATAUSAGE_REPORT_SUBMISSION_TIMED_OUT, 1);
   histogram_tester.ExpectUniqueSample(
       "DataUsage.ReportSubmission.Bytes.TimedOut",
       default_upload_bytes() + default_download_bytes(), 1);
   histogram_tester.ExpectTotalCount(kUMAReportSubmissionDurationHistogram, 0);
 }
 
 }  // namespace android
 
 }  // namespace chrome