Revert "Fix a ton of compiler warnings."

chrome/browser/safe_browsing/database_perftest.cc

-// 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.
 
 #include <stdio.h>
 #include <stdlib.h>
 
 #include <limits>
 #include <set>
 
 #include "base/file_path.h"
@@ skipping 14 matching lines @@
 
 namespace {
 
 // Base class for a safebrowsing database.  Derived classes can implement
 // different types of tables to compare performance characteristics.
 class Database {
  public:
   Database() : db_(NULL) {
   }
 
-  virtual ~Database() {
+  ~Database() {
     if (db_) {
       sqlite3_close(db_);
       db_ = NULL;
     }
   }
 
   bool Init(const FilePath& name, bool create) {
     // get an empty file for the test DB
     FilePath filename;
     PathService::Get(base::DIR_TEMP, &filename);
@@ skipping 487 matching lines @@
 // Test how long bloom filter creation takes.
 TEST(SafeBrowsingDatabase, DISABLED_BuildBloomFilter250K) {
   SafeBrowsingDatabaseTest db(FilePath(FILE_PATH_LITERAL("SafeBrowsing250K")));
   db.BuildBloomFilter();
 }
 
 TEST(SafeBrowsingDatabase, DISABLED_BuildBloomFilter500K) {
   SafeBrowsingDatabaseTest db(FilePath(FILE_PATH_LITERAL("SafeBrowsing500K")));
   db.BuildBloomFilter();
 }