Revert "Set default multi-profile policy to not-allowed."

chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.cc

 // Copyright (c) 2012 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/chromeos/policy/user_cloud_policy_manager_chromeos.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 262 matching lines @@
 }
 
 void UserCloudPolicyManagerChromeOS::OnComponentCloudPolicyUpdated() {
   CloudPolicyManager::OnComponentCloudPolicyUpdated();
   StartRefreshSchedulerIfReady();
 }
 
 void UserCloudPolicyManagerChromeOS::GetChromePolicy(PolicyMap* policy_map) {
   CloudPolicyManager::GetChromePolicy(policy_map);
 
-  // Default multi-profile behavior for managed accounts to not-allowed.
+  // Default multi-profile behavior for managed accounts to primary-only.
   if (store()->has_policy() &&
       !policy_map->Get(key::kChromeOsMultiProfileUserBehavior)) {
     policy_map->Set(key::kChromeOsMultiProfileUserBehavior,
                     POLICY_LEVEL_MANDATORY,
                     POLICY_SCOPE_USER,
-                    new base::StringValue("not-allowed"),
+                    new base::StringValue("primary-only"),
                     NULL);
   }
 }
 
 void UserCloudPolicyManagerChromeOS::FetchPolicyOAuthTokenUsingSigninProfile() {
   scoped_refptr<net::URLRequestContextGetter> signin_context;
   Profile* signin_profile = chromeos::ProfileHelper::GetSigninProfile();
   if (signin_profile)
     signin_context = signin_profile->GetRequestContext();
   if (!signin_context.get()) {
@@ skipping 89 matching lines @@
     // OnComponentCloudPolicyUpdated() once it's ready.
     return;
   }
 
   core()->StartRefreshScheduler();
   core()->TrackRefreshDelayPref(local_state_,
                                 policy_prefs::kUserPolicyRefreshRate);
 }
 
 }  // namespace policy