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

components/dom_distiller/content/distiller_page_web_contents.cc

 // Copyright 2013 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 "components/dom_distiller/content/distiller_page_web_contents.h"
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 144 matching lines @@
   if (render_frame_host ==
       source_page_handle_->web_contents()->GetMainFrame()) {
     ExecuteJavaScript();
   }
 }
 
 void DistillerPageWebContents::DidFailLoad(
     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) {
   if (!render_frame_host->GetParent()) {
     content::WebContentsObserver::Observe(NULL);
     DCHECK(state_ == LOADING_PAGE || state_ == EXECUTING_JAVASCRIPT);
     state_ = PAGELOAD_FAILED;
     scoped_ptr<base::Value> empty = base::Value::CreateNullValue();
     OnWebContentsDistillationDone(GURL(), base::TimeTicks(), empty.get());
   }
 }
 
 void DistillerPageWebContents::ExecuteJavaScript() {
@@ skipping 26 matching lines @@
   if (!javascript_start.is_null()) {
     base::TimeDelta javascript_time = base::TimeTicks::Now() - javascript_start;
     UMA_HISTOGRAM_TIMES("DomDistiller.Time.RunJavaScript", javascript_time);
     DVLOG(1) << "DomDistiller.Time.RunJavaScript = " << javascript_time;
   }
 
   DistillerPage::OnDistillationDone(page_url, value);
 }
 
 }  // namespace dom_distiller