Remove ResourceHandler::OnBeforeNetworkStart

content/browser/download/download_resource_handler.h

Index: content/browser/download/download_resource_handler.h
diff --git a/content/browser/download/download_resource_handler.h b/content/browser/download/download_resource_handler.h
index a48aa491eec587e98a30c7524055cb3c6d81f384..92663589910fad3df31db8ef1821cacf37c7549e 100644
--- a/content/browser/download/download_resource_handler.h
+++ b/content/browser/download/download_resource_handler.h
@@ -52,9 +52,6 @@ class CONTENT_EXPORT DownloadResourceHandler
   // Pass-through implementation.
   bool OnWillStart(const GURL& url, bool* defer) override;
 
-  // Pass-through implementation.
-  bool OnBeforeNetworkStart(const GURL& url, bool* defer) override;
-
   // Create a new buffer, which will be handed to the download thread for file
   // writing and deletion.
   bool OnWillRead(scoped_refptr<net::IOBuffer>* buf,