Add support for a module whitelist (goog-whitemodule-digest256) to the safe browsing db

chrome/browser/safe_browsing/local_database_manager.h

Index: chrome/browser/safe_browsing/local_database_manager.h
diff --git a/chrome/browser/safe_browsing/local_database_manager.h b/chrome/browser/safe_browsing/local_database_manager.h
index fd9712ba935e37c89ad8d05d0b901034906ce964..ef543e9c338b0f4b75342ce0443345caa53d3b07 100644
--- a/chrome/browser/safe_browsing/local_database_manager.h
+++ b/chrome/browser/safe_browsing/local_database_manager.h
@@ -120,6 +120,7 @@ class LocalSafeBrowsingDatabaseManager
   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;
@@ -344,6 +345,9 @@ class LocalSafeBrowsingDatabaseManager
   // 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_;