Reading List iOS: Handle multiple pages.

ios/chrome/browser/reading_list/url_downloader.cc

 // Copyright 2016 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 "ios/chrome/browser/reading_list/url_downloader.h"
 
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
@@ skipping 155 matching lines @@
     DownloadCompletionHandler(url, std::string(), base::FilePath(),
                               DOWNLOAD_EXISTS);
     return;
   }
 
   original_url_ = url;
   distilled_url_ = url;
   saved_size_ = 0;
   std::unique_ptr<reading_list::ReadingListDistillerPage>
       reading_list_distiller_page =
-          distiller_page_factory_->CreateReadingListDistillerPage(this);
+          distiller_page_factory_->CreateReadingListDistillerPage(url, this);
 
   distiller_.reset(new dom_distiller::DistillerViewer(
       distiller_factory_, std::move(reading_list_distiller_page), pref_service_,
       url,
       base::Bind(&URLDownloader::DistillerCallback, base::Unretained(this))));
 }
 
 void URLDownloader::DistilledPageRedirectedToURL(const GURL& page_url,
                                                  const GURL& redirected_url) {
   DCHECK(original_url_ == page_url);
@@ skipping 190 matching lines @@
   base::FilePath path = reading_list::OfflineURLAbsolutePathFromRelativePath(
       base_directory_,
       reading_list::OfflinePagePath(url, reading_list::OFFLINE_TYPE_HTML));
   int written = base::WriteFile(path, html.c_str(), html.length());
   if (written <= 0) {
     return false;
   }
   saved_size_ += written;
   return true;
 }