Remove ResourceHandler::OnBeforeNetworkStart

content/browser/loader/resource_handler.h

Index: content/browser/loader/resource_handler.h
diff --git a/content/browser/loader/resource_handler.h b/content/browser/loader/resource_handler.h
index caf9a7a6803194a918f1b547a803db7393015ac2..ee9b3b6fca8a671491924f86d84144dc83b28354 100644
--- a/content/browser/loader/resource_handler.h
+++ b/content/browser/loader/resource_handler.h
@@ -67,13 +67,6 @@ class CONTENT_EXPORT ResourceHandler
   // ResourceDispatcherHost::StartDeferredRequest().
   virtual bool OnWillStart(const GURL& url, bool* defer) = 0;
 
-  // Called before the net::URLRequest (whose url is |url|} uses the network for
-  // the first time to load the resource. If the handler returns false, then the
-  // request is cancelled. Otherwise if the return value is true, the
-  // ResourceHandler can delay the request from starting by setting |*defer =
-  // true|. Call controller()->Resume() to continue if deferred.
-  virtual bool OnBeforeNetworkStart(const GURL& url, bool* defer) = 0;
-
   // Data will be read for the response.  Upon success, this method places the
   // size and address of the buffer where the data is to be written in its
   // out-params.  This call will be followed by either OnReadCompleted (on