Correctly hash the input of MatchModuleWhitelistString() in pver4.

components/safe_browsing_db/v4_local_database_manager.h

Index: components/safe_browsing_db/v4_local_database_manager.h
diff --git a/components/safe_browsing_db/v4_local_database_manager.h b/components/safe_browsing_db/v4_local_database_manager.h
index d786d6173cff40f99a4f0f68c24026d3c9f01850..fc9ad5c6e788c7744e90fcf1b558e40122d1ce15 100644
--- a/components/safe_browsing_db/v4_local_database_manager.h
+++ b/components/safe_browsing_db/v4_local_database_manager.h
@@ -56,7 +56,7 @@ class V4LocalDatabaseManager : public SafeBrowsingDatabaseManager {
   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;