[Sync] Fix namespaces for the browser_sync component.

chrome/browser/supervised_user/child_accounts/child_account_service.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/supervised_user/child_accounts/child_account_service.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "base/memory/ptr_util.h"
@@ skipping 177 matching lines @@
                                       std::unique_ptr<base::Value>());
 #if !defined(OS_CHROMEOS)
     SigninManagerFactory::GetForProfile(profile_)->ProhibitSignout(false);
 #endif
 
     CancelFetchingFamilyInfo();
   }
 
   // Trigger a sync reconfig to enable/disable the right SU data types.
   // The logic to do this lives in the SupervisedUserSyncDataTypeController.
-  ProfileSyncService* sync_service =
+  browser_sync::ProfileSyncService* sync_service =
       ProfileSyncServiceFactory::GetForProfile(profile_);
   if (sync_service->IsFirstSetupComplete())
     sync_service->ReconfigureDatatypeManager();
 
   return true;
 }
 
 void ChildAccountService::SetIsChildAccount(bool is_child_account) {
   PropagateChildStatusToUser(is_child_account);
   if (profile_->IsChild() != is_child_account) {
@@ skipping 130 matching lines @@
 }
 
 void ChildAccountService::ClearSecondCustodianPrefs() {
   profile_->GetPrefs()->ClearPref(prefs::kSupervisedUserSecondCustodianName);
   profile_->GetPrefs()->ClearPref(prefs::kSupervisedUserSecondCustodianEmail);
   profile_->GetPrefs()->ClearPref(
       prefs::kSupervisedUserSecondCustodianProfileURL);
   profile_->GetPrefs()->ClearPref(
       prefs::kSupervisedUserSecondCustodianProfileImageURL);
 }