Implement support for disabling sync through configuration management.

chrome/browser/profile.cc

 // Copyright (c) 2010 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/profile.h"
 
 #include "app/resource_bundle.h"
 #include "app/theme_provider.h"
 #include "base/command_line.h"
 #include "base/env_var.h"
@@ skipping 258 matching lines @@
 // static
 Profile* Profile::CreateProfile(const FilePath& path) {
   return new ProfileImpl(path);
 }
 
 // static
 URLRequestContextGetter* Profile::GetDefaultRequestContext() {
   return default_request_context_;
 }
 
+bool Profile::IsSyncAccessible() {
+  ProfileSyncService* syncService = GetProfileSyncService();
+  return syncService && !syncService->IsManaged();
+}
+
 #if defined(OS_WIN)
 #include "chrome/browser/password_manager/password_store_win.h"
 #elif defined(OS_MACOSX)
 #include "chrome/browser/keychain_mac.h"
 #include "chrome/browser/password_manager/password_store_mac.h"
 #elif defined(OS_POSIX) && !defined(OS_CHROMEOS)
 #include "base/xdg_util.h"
 #include "chrome/browser/password_manager/native_backend_gnome_x.h"
 #include "chrome/browser/password_manager/native_backend_kwallet_x.h"
 #include "chrome/browser/password_manager/password_store_x.h"
@@ skipping 1334 matching lines @@
     registrar_.Remove(this, NotificationType::BOOKMARK_MODEL_LOADED,
                       Source<Profile>(this));
   }
 }
 
 void ProfileImpl::StopCreateSessionServiceTimer() {
   create_session_service_timer_.Stop();
 }
 
 ProfileSyncService* ProfileImpl::GetProfileSyncService() {
-  if (!ProfileSyncService::IsSyncEnabled()) {
-    return NULL;
-  }
   if (!sync_service_.get())
     InitSyncService();
   return sync_service_.get();
 }
 
 CloudPrintProxyService* ProfileImpl::GetCloudPrintProxyService() {
   if (!cloud_print_proxy_service_.get())
     InitCloudPrintProxyService();
   return cloud_print_proxy_service_.get();
 }
 
 void ProfileImpl::InitSyncService() {
   profile_sync_factory_.reset(
       new ProfileSyncFactoryImpl(this, CommandLine::ForCurrentProcess()));
   sync_service_.reset(
       profile_sync_factory_->CreateProfileSyncService());
   sync_service_->Initialize();
 }
 
 void ProfileImpl::InitCloudPrintProxyService() {
   cloud_print_proxy_service_.reset(new CloudPrintProxyService(this));
   cloud_print_proxy_service_->Initialize();
 }