Add a ModuleLoadAnalyzer which checks modules against a whitelist

chrome/browser/safe_browsing/local_database_manager.h

 // Copyright (c) 2012 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.
 //
 // Safe Browsing Database Manager implementation that manages a local
 // database.  This is used by Desktop Chromium.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_LOCAL_DATABASE_MANAGER_H_
 #define CHROME_BROWSER_SAFE_BROWSING_LOCAL_DATABASE_MANAGER_H_
 
@@ skipping 102 matching lines @@
   bool CheckBrowseUrl(const GURL& url, Client* client) override;
   bool CheckDownloadUrl(const std::vector<GURL>& url_chain,
                         Client* client) override;
   bool CheckExtensionIDs(const std::set<std::string>& extension_ids,
                          Client* client) override;
   bool MatchCsdWhitelistUrl(const GURL& url) override;
   bool MatchMalwareIP(const std::string& ip_address) override;
   bool MatchDownloadWhitelistUrl(const GURL& url) override;
   bool MatchDownloadWhitelistString(const std::string& str) override;
   bool MatchInclusionWhitelistUrl(const GURL& url) override;
+  bool MatchModuleWhitelistString(const std::string& str) override;
   bool IsMalwareKillSwitchOn() override;
   bool IsCsdWhitelistKillSwitchOn() override;
   void CancelCheck(Client* client) override;
   void StartOnIOThread() override;
   void StopOnIOThread(bool shutdown) override;
   bool download_protection_enabled() const override;
 
  protected:
   ~LocalSafeBrowsingDatabaseManager() override;
 
@@ skipping 204 matching lines @@
 
   // Indicate if the extension blacklist should be enabled.
   bool enable_extension_blacklist_;
 
   // Indicate if the csd malware IP blacklist should be enabled.
   bool enable_ip_blacklist_;
 
   // Indicate if the unwanted software blacklist should be enabled.
   bool enable_unwanted_software_blacklist_;
 
+  // Indicate if the module whitelist should be enabled.
+  bool enable_module_whitelist_;
+
   // The sequenced task runner for running safe browsing database operations.
   scoped_refptr<base::SequencedTaskRunner> safe_browsing_task_runner_;
 
   // Indicates if we're currently in an update cycle.
   bool update_in_progress_;
 
   // When true, newly fetched chunks may not in the database yet since the
   // database is still updating.
   bool database_update_in_progress_;
 
   // Indicates if we're in the midst of trying to close the database.  If this
   // is true, nothing on the IO thread should access the database.
   bool closing_database_;
 
   std::deque<QueuedCheck> queued_checks_;
 
   // Timeout to use for safe browsing checks.
   base::TimeDelta check_timeout_;
 
   DISALLOW_COPY_AND_ASSIGN(LocalSafeBrowsingDatabaseManager);
 };  // class LocalSafeBrowsingDatabaseManager
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_LOCAL_DATABASE_MANAGER_H_