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

chrome/browser/process_singleton_browsertest.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.
 
 // This test validates that the ProcessSingleton class properly makes sure
 // that there is only one main browser process.
 //
 // It is currently compiled and run on Windows and Posix(non-Mac) platforms.
 // Mac uses system services and ProcessSingletonMac is a noop.  (Maybe it still
 // makes sense to test that the system services are giving the behavior we
 // want?)
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
+#include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/path_service.h"
 #include "base/process/launch.h"
 #include "base/process/process.h"
 #include "base/process/process_iterator.h"
+#include "base/single_thread_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/thread.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/test_launcher_utils.h"
 
 namespace {
@@ skipping 214 matching lines @@
     // Here we prime all the threads with a ChromeStarter that will wait for
     // our signal to launch its chrome process.
     for (size_t i = 0; i < kNbThreads; ++i) {
       ASSERT_NE(static_cast<ChromeStarter*>(NULL), chrome_starters_[i].get());
       chrome_starters_[i]->Reset();
 
       ASSERT_TRUE(chrome_starter_threads_[i]->IsRunning());
       ASSERT_NE(static_cast<base::MessageLoop*>(NULL),
                 chrome_starter_threads_[i]->message_loop());
 
-      chrome_starter_threads_[i]->message_loop()->PostTask(
-          FROM_HERE, base::Bind(&ChromeStarter::StartChrome,
-                                chrome_starters_[i].get(),
-                                &threads_waker_,
-                                first_run));
+      chrome_starter_threads_[i]->task_runner()->PostTask(
+          FROM_HERE,
+          base::Bind(&ChromeStarter::StartChrome, chrome_starters_[i].get(),
+                     &threads_waker_, first_run));
     }
 
     // Wait for all the starters to be ready.
     // We could replace this loop if we ever implement a WaitAll().
     for (size_t i = 0; i < kNbThreads; ++i) {
       SCOPED_TRACE(testing::Message() << "Waiting on thread: " << i << ".");
       chrome_starters_[i]->ready_event_.Wait();
     }
     // GO!
     threads_waker_.Signal();
@@ skipping 40 matching lines @@
     // "There can be only one!" :-)
     ASSERT_EQ(static_cast<size_t>(1), pending_starters.size());
     size_t last_index = pending_starters.front();
     pending_starters.clear();
     if (chrome_starters_[last_index]->process_.IsValid()) {
       KillProcessTree(chrome_starters_[last_index]->process_);
       chrome_starters_[last_index]->done_event_.Wait();
     }
   }
 }