Add a flag showing whether the current request was ignored by a handler

content/child/web_url_request_util.h

Index: content/child/web_url_request_util.h
diff --git a/content/child/web_url_request_util.h b/content/child/web_url_request_util.h
index f12b5401377fd145b011e49134f7462eea8ebf09..7ca7092e272f5ffc23f12c7e6cb9ef560d314101 100644
--- a/content/child/web_url_request_util.h
+++ b/content/child/web_url_request_util.h
@@ -37,6 +37,12 @@ blink::WebURLError CreateWebURLError(const blink::WebURL& unreachable_url,
                                      bool stale_copy_in_cache,
                                      int reason);
 
+// Generates a WebURLError based on |reason|.
+blink::WebURLError CreateWebURLError(const blink::WebURL& unreachable_url,
+                                     bool stale_copy_in_cache,
+                                     int reason,
+                                     bool was_ignored_by_handler);
+
 }  // namespace content
 
 #endif  // CONTENT_CHILD_WEB_URL_REQUEST_UTIL_H_