chrome: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/test/base/testing_io_thread_state.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/test/base/testing_io_thread_state.h"
 
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/location.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/time/tick_clock.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "content/public/browser/browser_thread.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/network/network_handler.h"
 #endif
 
 using content::BrowserThread;
 
 namespace {
 
 base::Closure ThreadSafeQuit(base::RunLoop* run_loop) {
   if (BrowserThread::CurrentlyOn(BrowserThread::IO)) {
     return run_loop->QuitClosure();
   } else {
     using base::Bind;
     using base::IgnoreResult;
-    return Bind(IgnoreResult(&base::MessageLoopProxy::PostTask),
-                base::MessageLoopProxy::current(),
-                FROM_HERE,
+    return Bind(IgnoreResult(&base::SingleThreadTaskRunner::PostTask),
+                base::ThreadTaskRunnerHandle::Get(), FROM_HERE,
                 run_loop->QuitClosure());
   }
 }
 
 }  // namespace
 
 namespace chrome {
 
 TestingIOThreadState::TestingIOThreadState() {
 #if defined(OS_CHROMEOS)
@@ skipping 46 matching lines @@
 
 void TestingIOThreadState::Shutdown(const base::Closure& done) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   delete io_thread_state_->globals();
   io_thread_state_->SetGlobalsForTesting(NULL);
   done.Run();
 }
 
 }  // namespace chrome