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

chrome/browser/extensions/api/identity/web_auth_flow.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/identity/web_auth_flow.h"
 
 #include "base/base64.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
@@ skipping 203 matching lines @@
     bool is_error_page,
     bool is_iframe_srcdoc) {
   if (!render_frame_host->GetParent())
     BeforeUrlLoaded(validated_url);
 }
 
 void WebAuthFlow::DidFailProvisionalLoad(
     content::RenderFrameHost* render_frame_host,
     const GURL& validated_url,
     int error_code,
-    const base::string16& error_description) {
+    const base::string16& error_description,
+    bool was_ignored_by_handler) {
   TRACE_EVENT_ASYNC_STEP_PAST1("identity",
                                "WebAuthFlow",
                                this,
                                "DidFailProvisionalLoad",
                                "error_code",
                                error_code);
   if (delegate_)
     delegate_->OnAuthFlowFailure(LOAD_FAILED);
 }
 
 void WebAuthFlow::DidStopLoading() {
   AfterUrlLoaded();
 }
 
 void WebAuthFlow::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   if (delegate_ && details.http_status_code >= 400)
     delegate_->OnAuthFlowFailure(LOAD_FAILED);
 }
 
 }  // namespace extensions