Revert "Fix a ton of compiler warnings."

chrome/browser/safe_browsing/database_perftest.cc

Index: chrome/browser/safe_browsing/database_perftest.cc
diff --git a/chrome/browser/safe_browsing/database_perftest.cc b/chrome/browser/safe_browsing/database_perftest.cc
index b25f41990945420c9c32571d2d0311ca7c36c414..bbf4839d965819f5158f26e66129c9049672c2a9 100644
--- a/chrome/browser/safe_browsing/database_perftest.cc
+++ b/chrome/browser/safe_browsing/database_perftest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 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.
 
@@ -33,7 +33,7 @@ class Database {
   Database() : db_(NULL) {
   }
 
-  virtual ~Database() {
+  ~Database() {
     if (db_) {
       sqlite3_close(db_);
       db_ = NULL;