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

chrome/browser/local_discovery/service_discovery_client_mac.mm

 // 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/browser/local_discovery/service_discovery_client_mac.h"
 
 #import <arpa/inet.h>
 #import <Foundation/Foundation.h>
 #import <net/if_dl.h>
 
@@ skipping 107 matching lines @@
 
 ServiceDiscoveryClientMac::ServiceDiscoveryClientMac() {}
 ServiceDiscoveryClientMac::~ServiceDiscoveryClientMac() {}
 
 scoped_ptr<ServiceWatcher> ServiceDiscoveryClientMac::CreateServiceWatcher(
     const std::string& service_type,
     const ServiceWatcher::UpdatedCallback& callback) {
   StartThreadIfNotStarted();
   VLOG(1) << "CreateServiceWatcher: " << service_type;
   return scoped_ptr<ServiceWatcher>(new ServiceWatcherImplMac(
-      service_type, callback, service_discovery_thread_->message_loop_proxy()));
+      service_type, callback, service_discovery_thread_->task_runner()));
 }
 
 scoped_ptr<ServiceResolver> ServiceDiscoveryClientMac::CreateServiceResolver(
     const std::string& service_name,
     const ServiceResolver::ResolveCompleteCallback& callback) {
   StartThreadIfNotStarted();
   VLOG(1) << "CreateServiceResolver: " << service_name;
   return scoped_ptr<ServiceResolver>(new ServiceResolverImplMac(
-      service_name, callback, service_discovery_thread_->message_loop_proxy()));
+      service_name, callback, service_discovery_thread_->task_runner()));
 }
 
 scoped_ptr<LocalDomainResolver>
 ServiceDiscoveryClientMac::CreateLocalDomainResolver(
     const std::string& domain,
     net::AddressFamily address_family,
     const LocalDomainResolver::IPAddressCallback& callback) {
   NOTIMPLEMENTED();  // TODO(noamsml): Implement.
   VLOG(1) << "CreateLocalDomainResolver: " << domain;
   return scoped_ptr<LocalDomainResolver>();
@@ skipping 323 matching lines @@
   container_->OnResolveUpdate(local_discovery::ServiceResolver::STATUS_SUCCESS);
 }
 
 - (void)netService:(NSNetService *)sender
         didNotResolve:(NSDictionary *)errorDict {
   container_->OnResolveUpdate(
       local_discovery::ServiceResolver::STATUS_REQUEST_TIMEOUT);
 }
 
 @end