[Offline pages] Updating RequestQueue::RemoveRequests to use a TaskQueue

chrome/browser/android/offline_pages/downloads/offline_page_download_bridge.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 "chrome/browser/android/offline_pages/downloads/offline_page_download_bridge.h"
 
 #include <vector>
 
 #include "base/android/jni_string.h"
 #include "base/bind.h"
@@ skipping 64 matching lines @@
   for (const auto& request : requests) {
     if (request->client_id().id == guid &&
         (request->client_id().name_space == kDownloadNamespace ||
          request->client_id().name_space == kAsyncNamespace)) {
       request_ids.push_back(request->request_id());
     }
   }
   return request_ids;
 }
 
-void CancelRequestCallback(const RequestQueue::UpdateMultipleRequestResults&) {
+void CancelRequestCallback(const MultipleItemStatuses&) {
   // Results ignored here, as UI uses observer to update itself.
 }
 
 void CancelRequestsContinuation(
     content::BrowserContext* browser_context,
     const std::string& guid,
     std::vector<std::unique_ptr<SavePageRequest>> requests) {
   RequestCoordinator* coordinator =
       RequestCoordinatorFactory::GetForBrowserContext(browser_context);
   if (coordinator) {
@@ skipping 258 matching lines @@
 
   DownloadUIAdapter* adapter =
       DownloadUIAdapter::FromOfflinePageModel(offline_page_model);
 
   return reinterpret_cast<jlong>(
       new OfflinePageDownloadBridge(env, obj, adapter, browser_context));
 }
 
 }  // namespace android
 }  // namespace offline_pages