sync: Make ProfileSyncService a ProfileKeyedService.

chrome/browser/profiles/off_the_record_profile_impl.h

Index: chrome/browser/profiles/off_the_record_profile_impl.h
diff --git a/chrome/browser/profiles/off_the_record_profile_impl.h b/chrome/browser/profiles/off_the_record_profile_impl.h
index 4976d1d2e16d7f6f556bf85a55fd8fdc9f302cbf..9be9fc3eb00596703134fa7bb885edb6148bcace 100644
--- a/chrome/browser/profiles/off_the_record_profile_impl.h
+++ b/chrome/browser/profiles/off_the_record_profile_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -85,7 +85,7 @@ class OffTheRecordProfileImpl : public Profile,
   virtual SpeechInputPreferences* GetSpeechInputPreferences() OVERRIDE;
   virtual UserStyleSheetWatcher* GetUserStyleSheetWatcher() OVERRIDE;
   virtual FindBarState* GetFindBarState() OVERRIDE;
-  virtual bool HasProfileSyncService() const OVERRIDE;
+  virtual bool HasProfileSyncService() OVERRIDE;
   virtual bool DidLastSessionExitCleanly() OVERRIDE;
   virtual BookmarkModel* GetBookmarkModel() OVERRIDE;
   virtual ProtocolHandlerRegistry* GetProtocolHandlerRegistry() OVERRIDE;