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

chrome/browser/metrics/thread_watcher_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 <math.h>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/synchronization/condition_variable.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "chrome/browser/metrics/thread_watcher.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 669 matching lines @@
   scoped_ptr<WatchDogThread> watchdog_thread_(new WatchDogThread());
   watchdog_thread_->StartAndWaitForTesting();
 
   // See http://crbug.com/347887.
   // StartWatchingAll() will PostDelayedTask to create g_thread_watcher_list_,
   // whilst StopWatchingAll() will just PostTask to destroy it.
   // Ensure that when Stop is called, Start will NOT create
   // g_thread_watcher_list_ later on.
   ThreadWatcherList::StartWatchingAll(*base::CommandLine::ForCurrentProcess());
   ThreadWatcherList::StopWatchingAll();
-  message_loop_for_ui.PostDelayedTask(
-      FROM_HERE,
-      message_loop_for_ui.QuitClosure(),
+  message_loop_for_ui.task_runner()->PostDelayedTask(
+      FROM_HERE, message_loop_for_ui.QuitClosure(),
       base::TimeDelta::FromSeconds(
           ThreadWatcherList::g_initialize_delay_seconds));
   message_loop_for_ui.Run();
 
   CheckState(false /* has_thread_watcher_list */,
              true /* stopped */,
              "Start / Stopped");
 
   // Proceed with just |StartWatchingAll| and ensure it'll be started.
   ThreadWatcherList::StartWatchingAll(*base::CommandLine::ForCurrentProcess());
-  message_loop_for_ui.PostDelayedTask(
-      FROM_HERE,
-      message_loop_for_ui.QuitClosure(),
+  message_loop_for_ui.task_runner()->PostDelayedTask(
+      FROM_HERE, message_loop_for_ui.QuitClosure(),
       base::TimeDelta::FromSeconds(
           ThreadWatcherList::g_initialize_delay_seconds + 1));
   message_loop_for_ui.Run();
 
   CheckState(true /* has_thread_watcher_list */,
              false /* stopped */,
              "Started");
 
   // Finally, StopWatchingAll() must stop.
   ThreadWatcherList::StopWatchingAll();
-  message_loop_for_ui.PostDelayedTask(
-      FROM_HERE,
-      message_loop_for_ui.QuitClosure(),
+  message_loop_for_ui.task_runner()->PostDelayedTask(
+      FROM_HERE, message_loop_for_ui.QuitClosure(),
       base::TimeDelta::FromSeconds(
           ThreadWatcherList::g_initialize_delay_seconds));
   message_loop_for_ui.Run();
 
   CheckState(false /* has_thread_watcher_list */,
              true /* stopped */,
              "Stopped");
 }