[chrome/browser/local_discovery] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/browser/local_discovery/service_discovery_host_client.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/browser/local_discovery/service_discovery_host_client.h"
 
+#include "base/thread_task_runner_handle.h"
 #include "chrome/common/local_discovery/local_discovery_messages.h"
 #include "chrome/grit/generated_resources.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/utility_process_host.h"
 #include "net/dns/mdns_client.h"
 #include "net/socket/socket_descriptor.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(OS_POSIX)
 #include <netinet/in.h>
@@ skipping 258 matching lines @@
   BrowserThread::PostTaskAndReplyWithResult(
       BrowserThread::FILE,
       FROM_HERE,
       base::Bind(&GetSocketsOnFileThread),
       base::Bind(&ServiceDiscoveryHostClient::OnSocketsReady, this));
 }
 
 void ServiceDiscoveryHostClient::OnSocketsReady(const SocketInfoList& sockets) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(!utility_host_);
-  utility_host_ = UtilityProcessHost::Create(
-      this, base::MessageLoopProxy::current().get())->AsWeakPtr();
+  utility_host_ =
+      UtilityProcessHost::Create(
+          this, base::ThreadTaskRunnerHandle::Get().get())->AsWeakPtr();
   utility_host_->SetName(l10n_util::GetStringUTF16(
       IDS_UTILITY_PROCESS_SERVICE_DISCOVERY_HANDLER_NAME));
   utility_host_->EnableMDns();
   utility_host_->StartBatchMode();
   if (sockets.empty()) {
     ShutdownOnIOThread();
     return;
   }
   utility_host_->Send(new LocalDiscoveryMsg_SetSockets(sockets));
   // Send messages for requests made during network enumeration.
   for (size_t i = 0; i < delayed_messages_.size(); ++i)
     utility_host_->Send(delayed_messages_[i]);
   delayed_messages_.weak_clear();
 }
 
 #else  // OS_POSIX
 
 void ServiceDiscoveryHostClient::StartOnIOThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(!utility_host_);
-  utility_host_ = UtilityProcessHost::Create(
-      this, base::MessageLoopProxy::current().get())->AsWeakPtr();
+  utility_host_ =
+      UtilityProcessHost::Create(
+          this, base::ThreadTaskRunnerHandle::Get().get())->AsWeakPtr();
   utility_host_->SetName(l10n_util::GetStringUTF16(
       IDS_UTILITY_PROCESS_SERVICE_DISCOVERY_HANDLER_NAME));
   utility_host_->EnableMDns();
   utility_host_->StartBatchMode();
   // Windows does not enumerate networks here.
   DCHECK(delayed_messages_.empty());
 }
 
 #endif  // OS_POSIX
 
@@ skipping 124 matching lines @@
     bool success,
     const net::IPAddressNumber& ip_address_ipv4,
     const net::IPAddressNumber& ip_address_ipv6) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DomainResolverCallbacks::iterator it = domain_resolver_callbacks_.find(id);
   if (it != domain_resolver_callbacks_.end() && !it->second.is_null())
     it->second.Run(success, ip_address_ipv4, ip_address_ipv6);
 }
 
 }  // namespace local_discovery