[safe browsing] Remove most filename storage in database object.

chrome/browser/safe_browsing/safe_browsing_database.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_DATABASE_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_DATABASE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 400 matching lines @@
 
   // Used to verify that various calls are made from the thread the
   // object was created on.
   base::MessageLoop* creation_loop_;
 
   // Lock for protecting access to variables that may be used on the
   // IO thread.  This includes |prefix_set_|, |cached_browse_hashes_|,
   // |prefix_miss_cache_|, |csd_whitelist_|.
   base::Lock lookup_lock_;
 
+  // The base filename passed to Init(), used to generate the store and prefix
+  // set filenames used to store data on disk.
+  base::FilePath filename_base_;
+
   // Underlying persistent store for chunk data.
   // For browsing related (phishing and malware URLs) chunks and prefixes.
-  base::FilePath browse_filename_;
   scoped_ptr<SafeBrowsingStore> browse_store_;
 
   // For download related (download URL and binary hash) chunks and prefixes.
-  base::FilePath download_filename_;
   scoped_ptr<SafeBrowsingStore> download_store_;
 
   // For the client-side phishing detection whitelist chunks and full-length
   // hashes.  This list only contains 256 bit hashes.
-  base::FilePath csd_whitelist_filename_;
   scoped_ptr<SafeBrowsingStore> csd_whitelist_store_;
 
   // For the download whitelist chunks and full-length hashes.  This list only
   // contains 256 bit hashes.
-  base::FilePath download_whitelist_filename_;
   scoped_ptr<SafeBrowsingStore> download_whitelist_store_;
 
   // For extension IDs.
-  base::FilePath extension_blacklist_filename_;
   scoped_ptr<SafeBrowsingStore> extension_blacklist_store_;
 
   // For side-effect free whitelist.
-  base::FilePath side_effect_free_whitelist_filename_;
   scoped_ptr<SafeBrowsingStore> side_effect_free_whitelist_store_;
 
   // For IP blacklist.
-  base::FilePath ip_blacklist_filename_;
   scoped_ptr<SafeBrowsingStore> ip_blacklist_store_;
 
   SBWhitelist csd_whitelist_;
   SBWhitelist download_whitelist_;
   SBWhitelist extension_blacklist_;
 
   // The IP blacklist should be small.  At most a couple hundred IPs.
   IPBlacklist ip_blacklist_;
 
   // Store items from CacheHashResults(), ordered by hash for efficient
@@ skipping 11 matching lines @@
   // Set if corruption is detected during the course of an update.
   // Causes the update functions to fail with no side effects, until
   // the next call to |UpdateStarted()|.
   bool corruption_detected_;
 
   // Set to true if any chunks are added or deleted during an update.
   // Used to optimize away database update.
   bool change_detected_;
 
   // Used to check if a prefix was in the browse database.
-  base::FilePath browse_prefix_set_filename_;
   scoped_ptr<safe_browsing::PrefixSet> browse_prefix_set_;
 
   // Used to check if a prefix was in the browse database.
-  base::FilePath side_effect_free_whitelist_prefix_set_filename_;
   scoped_ptr<safe_browsing::PrefixSet> side_effect_free_whitelist_prefix_set_;
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_DATABASE_H_