Part 2 of repairing regressions to my old clang check plugins so Nico can

chrome/browser/renderer_host/download_resource_handler.h

Index: chrome/browser/renderer_host/download_resource_handler.h
diff --git a/chrome/browser/renderer_host/download_resource_handler.h b/chrome/browser/renderer_host/download_resource_handler.h
index 8301a77ca2f4b85d99e6a249a6febde96385f25d..f416ee2151d5d35c1af106745667e4541759016e 100644
--- a/chrome/browser/renderer_host/download_resource_handler.h
+++ b/chrome/browser/renderer_host/download_resource_handler.h
@@ -91,8 +91,9 @@ class DownloadResourceHandler : public ResourceHandler,
   void StartDownloadUrlCheck();
 
   // Called when the result of checking a download URL is known.
-  void OnDownloadUrlCheckResult(const GURL& url,
-                                SafeBrowsingService::UrlCheckResult result);
+  virtual void OnDownloadUrlCheckResult(
+      const GURL& url,
+      SafeBrowsingService::UrlCheckResult result);
 
   // A helper function that updates UMA for download url checks.
   static void UpdateDownloadUrlCheckStats(SBStatsType stat_type);