Implement support for disabling sync through configuration management.

chrome/browser/sync/sync_ui_util.cc

Index: chrome/browser/sync/sync_ui_util.cc
diff --git a/chrome/browser/sync/sync_ui_util.cc b/chrome/browser/sync/sync_ui_util.cc
index df28f40b6f3bc685e6f27de387b6b825c0562ef0..ce8e4f9cf09a1753b3e4d1775f9c567b7ef62a78 100644
--- a/chrome/browser/sync/sync_ui_util.cc
+++ b/chrome/browser/sync/sync_ui_util.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -163,7 +163,7 @@ MessageType GetStatus(ProfileSyncService* service) {
 }
 
 bool ShouldShowSyncErrorButton(ProfileSyncService* service) {
-  return service && service->HasSyncSetupCompleted() &&
+  return service && !service->IsManaged() && service->HasSyncSetupCompleted() &&
       (GetStatus(service) == sync_ui_util::SYNC_ERROR);
 }
 
@@ -182,7 +182,7 @@ void OpenSyncMyBookmarksDialog(
     Profile* profile, ProfileSyncService::SyncEventCodes code) {
   ProfileSyncService* service =
     profile->GetOriginalProfile()->GetProfileSyncService();
-  if (!service) {
+  if (!service || !service->IsSyncEnabled()) {
     LOG(DFATAL) << "OpenSyncMyBookmarksDialog called with sync disabled";
     return;
   }