Correctly hash the input of MatchModuleWhitelistString() in pver4.

components/safe_browsing_db/v4_local_database_manager.h

 // Copyright 2016 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 COMPONENTS_SAFE_BROWSING_DB_V4_LOCAL_DATABASE_MANAGER_H_
 #define COMPONENTS_SAFE_BROWSING_DB_V4_LOCAL_DATABASE_MANAGER_H_
 
 // A class that provides the interface between the SafeBrowsing protocol manager
 // and database that holds the downloaded updates.
 
@@ skipping 38 matching lines @@
   // std::strings but the overriding method in this class accepts a set of
   // FullHash objects. Since FullHash is currently std::string, it compiles,
   // but this difference should be eliminated.
   bool CheckExtensionIDs(const std::set<FullHash>& extension_ids,
                          Client* client) override;
   bool CheckResourceUrl(const GURL& url, Client* client) override;
   bool MatchCsdWhitelistUrl(const GURL& url) override;
   bool MatchDownloadWhitelistString(const std::string& str) override;
   bool MatchDownloadWhitelistUrl(const GURL& url) override;
   bool MatchMalwareIP(const std::string& ip_address) override;
-  bool MatchModuleWhitelistString(const std::string& str) override;
+  bool MatchModuleWhitelistString(const std::string& module_filename) override;
   safe_browsing::ThreatSource GetThreatSource() const override;
   bool IsCsdWhitelistKillSwitchOn() override;
   bool IsDownloadProtectionEnabled() const override;
   bool IsMalwareKillSwitchOn() override;
   bool IsSupported() const override;
   void StartOnIOThread(net::URLRequestContextGetter* request_context_getter,
                        const V4ProtocolConfig& config) override;
   void StopOnIOThread(bool shutdown) override;
 
   //
@@ skipping 217 matching lines @@
 
   base::WeakPtrFactory<V4LocalDatabaseManager> weak_factory_;
 
   friend class base::RefCountedThreadSafe<V4LocalDatabaseManager>;
   DISALLOW_COPY_AND_ASSIGN(V4LocalDatabaseManager);
 };  // class V4LocalDatabaseManager
 
 }  // namespace safe_browsing
 
 #endif  // COMPONENTS_SAFE_BROWSING_DB_V4_LOCAL_DATABASE_MANAGER_H_