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

content/test/web_contents_observer_sanity_checker.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_TEST_WEB_CONTENTS_OBSERVER_SANITY_CHECKER_H_
 #define CONTENT_TEST_WEB_CONTENTS_OBSERVER_SANITY_CHECKER_H_
 
 #include <set>
 #include <string>
 
@@ skipping 33 matching lines @@
                                        const GURL& validated_url,
                                        bool is_error_page,
                                        bool is_iframe_srcdoc) override;
   void DidCommitProvisionalLoadForFrame(
       RenderFrameHost* render_frame_host,
       const GURL& url,
       ui::PageTransition transition_type) override;
   void DidFailProvisionalLoad(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;
   void DidNavigateMainFrame(const LoadCommittedDetails& details,
                             const FrameNavigateParams& params) override;
   void DidNavigateAnyFrame(RenderFrameHost* render_frame_host,
                            const LoadCommittedDetails& details,
                            const FrameNavigateParams& params) override;
   void DocumentAvailableInMainFrame() override;
   void DocumentOnLoadCompletedInMainFrame() override;
   void DocumentLoadedInFrame(RenderFrameHost* render_frame_host) override;
   void DidFinishLoad(RenderFrameHost* render_frame_host,
                      const GURL& validated_url) override;
   void DidFailLoad(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;
   void DidGetRedirectForResourceRequest(
       RenderFrameHost* render_frame_host,
       const ResourceRedirectDetails& details) override;
   void DidOpenRequestedURL(WebContents* new_contents,
                            RenderFrameHost* source_render_frame_host,
                            const GURL& url,
                            const Referrer& referrer,
                            WindowOpenDisposition disposition,
                            ui::PageTransition transition) override;
   bool OnMessageReceived(const IPC::Message& message,
@@ skipping 13 matching lines @@
   std::set<std::pair<int, int>> deleted_routes_;
 
   bool web_contents_destroyed_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsObserverSanityChecker);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_WEB_CONTENTS_OBSERVER_SANITY_CHECKER_H_