De-dup PrefixSet code in SafeBrowsingDatabaseManager.

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 433 matching lines @@
                       const SBChunkData& chunk);
 
   // Returns the size in bytes of the store after the update.
   int64 UpdateHashPrefixStore(const base::FilePath& store_filename,
                                SafeBrowsingStore* store,
                                FailureType failure_type);
 
   // Updates a PrefixStore store for URLs (|url_store|) which is backed on disk
   // by a "|db_filename| Prefix Set" file. Specific failure types are provided
   // to highlight the specific store who made the initial request on failure.
+  // |store_full_hashes_in_prefix_set| dictates whether full_hashes from the
+  // |url_store| should be cached in the |prefix_set| as well.
   void UpdatePrefixSetUrlStore(
       const base::FilePath& db_filename,
       SafeBrowsingStore* url_store,
       scoped_ptr<const safe_browsing::PrefixSet>* prefix_set,
       FailureType finish_failure_type,
-      FailureType write_failure_type);
+      FailureType write_failure_type,
+      bool store_full_hashes_in_prefix_set);
 
   void UpdateUrlStore(SafeBrowsingStore* url_store,
                       scoped_ptr<const safe_browsing::PrefixSet>* prefix_set,
                       FailureType failure_type);
 
-  void UpdateSideEffectFreeWhitelistStore();
   void UpdateWhitelistStore(const base::FilePath& store_filename,
                             SafeBrowsingStore* store,
                             SBWhitelist* whitelist);
   void UpdateIpBlacklistStore();
 
   // Used to verify that various calls are made from the thread the
   // object was created on (i.e., the safe_browsing_thread).
   base::ThreadChecker thread_checker_;
 
   // The base filename passed to Init(), used to generate the store and prefix
@@ skipping 60 matching lines @@
   scoped_ptr<const safe_browsing::PrefixSet> browse_prefix_set_;
   scoped_ptr<const safe_browsing::PrefixSet>
       side_effect_free_whitelist_prefix_set_;
   scoped_ptr<const safe_browsing::PrefixSet> unwanted_software_prefix_set_;
 
   // Used to schedule resetting the database because of corruption.
   base::WeakPtrFactory<SafeBrowsingDatabaseNew> reset_factory_;
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_DATABASE_H_