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

chrome/browser/local_discovery/service_discovery_client_utility.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/local_discovery/service_discovery_client_utility.h"
 
+#include "base/location.h"
 #include "base/metrics/histogram.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/local_discovery/service_discovery_host_client.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace local_discovery {
 
 using content::BrowserThread;
 
 namespace {
 const int kMaxRestartAttempts = 10;
 const int kRestartDelayOnNetworkChangeSeconds = 3;
@@ skipping 44 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   // Only network changes resets kMaxRestartAttempts.
   restart_attempts_ = kMaxRestartAttempts;
   ScheduleStartNewClient();
 }
 
 void ServiceDiscoveryClientUtility::ScheduleStartNewClient() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   host_client_->Shutdown();
   weak_ptr_factory_.InvalidateWeakPtrs();
-  base::MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&ServiceDiscoveryClientUtility::StartNewClient,
-                 weak_ptr_factory_.GetWeakPtr()),
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+      FROM_HERE, base::Bind(&ServiceDiscoveryClientUtility::StartNewClient,
+                            weak_ptr_factory_.GetWeakPtr()),
       base::TimeDelta::FromSeconds(kRestartDelayOnNetworkChangeSeconds));
 }
 
 void ServiceDiscoveryClientUtility::StartNewClient() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   scoped_refptr<ServiceDiscoveryHostClient> old_client = host_client_;
   if ((restart_attempts_--) > 0) {
     host_client_ = new ServiceDiscoveryHostClient();
     host_client_->Start(
         base::Bind(&ServiceDiscoveryClientUtility::ScheduleStartNewClient,
                    weak_ptr_factory_.GetWeakPtr()));
 
-    base::MessageLoop::current()->PostDelayedTask(
-        FROM_HERE,
-        base::Bind(&ServiceDiscoveryClientUtility::ReportSuccess,
-                   weak_ptr_factory_.GetWeakPtr()),
+    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+        FROM_HERE, base::Bind(&ServiceDiscoveryClientUtility::ReportSuccess,
+                              weak_ptr_factory_.GetWeakPtr()),
         base::TimeDelta::FromSeconds(kReportSuccessAfterSeconds));
   } else {
     restart_attempts_ = -1;
     ReportSuccess();
   }
   // Run when host_client_ is created. Callbacks created by InvalidateWatchers
   // may create new watchers.
   if (old_client.get())
     old_client->InvalidateWatchers();
 }
 
 void ServiceDiscoveryClientUtility::ReportSuccess() {
   UMA_HISTOGRAM_COUNTS_100("LocalDiscovery.ClientRestartAttempts",
                            kMaxRestartAttempts - restart_attempts_);
 }
 
 }  // namespace local_discovery