Enable RL sync by default on iOS

ios/chrome/browser/reading_list/reading_list_download_service.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/reading_list_download_service.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
-#include "components/reading_list/reading_list_entry.h"
-#include "components/reading_list/reading_list_model.h"
+#include "components/reading_list/ios/reading_list_entry.h"
+#include "components/reading_list/ios/reading_list_model.h"
 #include "ios/web/public/web_thread.h"
 
 namespace {
 // Number of time the download must fail before the download occurs only in
 // wifi.
 const int kNumberOfFailsBeforeWifiOnly = 5;
 // Number of time the download must fail before we give up trying to download
 // it.
 const int kNumberOfFailsBeforeStop = 7;
 }  // namespace
@@ skipping 187 matching lines @@
     for (auto& url : url_to_download_cellular_) {
       ScheduleDownloadEntryFromURL(url);
     }
   }
   if (type == net::NetworkChangeNotifier::CONNECTION_WIFI) {
     for (auto& url : url_to_download_wifi_) {
       ScheduleDownloadEntryFromURL(url);
     }
   }
 }