chrome: Use base::MessageLoop. (Part 3)

chrome/browser/printing/cloud_print/cloud_print_proxy_service.cc

Index: chrome/browser/printing/cloud_print/cloud_print_proxy_service.cc
diff --git a/chrome/browser/printing/cloud_print/cloud_print_proxy_service.cc b/chrome/browser/printing/cloud_print/cloud_print_proxy_service.cc
index 113596976278966e4ae545420bf7776fdd60ed01..71a3dc9807a631bf9b66b03074fb0388831f3653 100644
--- a/chrome/browser/printing/cloud_print/cloud_print_proxy_service.cc
+++ b/chrome/browser/printing/cloud_print/cloud_print_proxy_service.cc
@@ -114,22 +114,23 @@ bool CloudPrintProxyService::ApplyCloudPrintConnectorPolicy() {
       DisableForUser();
       profile_->GetPrefs()->SetString(prefs::kCloudPrintEmail, std::string());
       if (enforcing_connector_policy_) {
-        MessageLoop::current()->PostTask(
+        base::MessageLoop::current()->PostTask(
             FROM_HERE,
             base::Bind(&CloudPrintProxyService::RefreshCloudPrintProxyStatus,
                        weak_factory_.GetWeakPtr()));
       }
       return false;
     } else if (enforcing_connector_policy_) {
-      MessageLoop::current()->PostTask(FROM_HERE, MessageLoop::QuitClosure());
+      base::MessageLoop::current()->PostTask(FROM_HERE,
+                                             base::MessageLoop::QuitClosure());
     }
   }
   return true;
 }
 
 void CloudPrintProxyService::OnCloudPrintSetupClosed() {
-  MessageLoop::current()->PostTask(FROM_HERE,
-                                   base::Bind(&chrome::EndKeepAlive));
+  base::MessageLoop::current()->PostTask(FROM_HERE,
+                                         base::Bind(&chrome::EndKeepAlive));
 }
 
 void CloudPrintProxyService::GetPrintersAvalibleForRegistration(