[chrome/browser/metrices] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/browser/metrics/plugin_metrics_provider.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 "chrome/browser/metrics/plugin_metrics_provider.h"
 
 #include <string>
 
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/plugins/plugin_prefs.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 #include "components/metrics/proto/system_profile.pb.h"
 #include "content/public/browser/child_process_data.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/common/process_type.h"
 #include "content/public/common/webplugininfo.h"
@@ skipping 338 matching lines @@
 void PluginMetricsProvider::BrowserChildProcessInstanceCreated(
     const content::ChildProcessData& data) {
   GetChildProcessStats(data).instances++;
   RecordCurrentStateWithDelay(kRecordStateDelayMs);
 }
 
 bool PluginMetricsProvider::RecordCurrentStateWithDelay(int delay_sec) {
   if (weak_ptr_factory_.HasWeakPtrs())
     return false;
 
-  base::MessageLoopProxy::current()->PostDelayedTask(
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&PluginMetricsProvider::RecordCurrentState,
                 weak_ptr_factory_.GetWeakPtr()),
                 base::TimeDelta::FromMilliseconds(delay_sec));
   return true;
 }
 
 bool PluginMetricsProvider::RecordCurrentStateIfPending() {
   if (!weak_ptr_factory_.HasWeakPtrs())
     return false;
 
   weak_ptr_factory_.InvalidateWeakPtrs();
   RecordCurrentState();
   return true;
 }