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

chrome/browser/after_startup_task_utils.cc

 // Copyright 2015 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/after_startup_task_utils.h"
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/process/process_info.h"
@@ skipping 120 matching lines @@
   // WebContentsObserver overrides
   void DidFinishLoad(content::RenderFrameHost* render_frame_host,
                      const GURL& validated_url) override {
     if (!render_frame_host->GetParent())
       OnStartupComplete();
   }
 
   void DidFailLoad(content::RenderFrameHost* render_frame_host,
                    const GURL& validated_url,
                    int error_code,
-                   const base::string16& error_description) override {
+                   const base::string16& error_description,
+                   bool was_ignored_by_handler) override {
     if (!render_frame_host->GetParent())
       OnStartupComplete();
   }
 
   void WebContentsDestroyed() override { OnStartupComplete(); }
 
   base::WeakPtrFactory<StartupObserver> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(StartupObserver);
 };
@@ skipping 62 matching lines @@
   return ::IsBrowserStartupComplete();
 }
 
 void AfterStartupTaskUtils::UnsafeResetForTesting() {
   DCHECK(g_after_startup_tasks.Get().empty());
   if (!IsBrowserStartupComplete())
     return;
   g_startup_complete_flag.Get().UnsafeResetForTesting();
   DCHECK(!IsBrowserStartupComplete());
 }