Revert "Fix a ton of compiler warnings."

chrome/browser/bookmarks/bookmark_service.h

Index: chrome/browser/bookmarks/bookmark_service.h
diff --git a/chrome/browser/bookmarks/bookmark_service.h b/chrome/browser/bookmarks/bookmark_service.h
index 181605728d20d10d20b823f5ca2c2f395e305bef..2de91cfc7b0040e82a1ec7b890fe14e268a37b08 100644
--- a/chrome/browser/bookmarks/bookmark_service.h
+++ b/chrome/browser/bookmarks/bookmark_service.h
@@ -1,4 +1,4 @@
-// Copyright 2009, The Chromium Authors
+// Copyright 2008, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -56,9 +56,6 @@ class BookmarkService {
   // Blocks until loaded. This is intended for usage on a thread other than
   // the main thread.
   virtual void BlockTillLoaded() = 0;
-
- protected:
-  ~BookmarkService() {}
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_SERVICE_H_