Changes to fit better with the needs of the download manager.

components/offline_pages/background/request_queue.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 "components/offline_pages/background/request_queue.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "components/offline_pages/background/request_queue_store.h"
@@ skipping 111 matching lines @@
     update_callback.Run(
         RequestQueue::UpdateRequestResult::REQUEST_DOES_NOT_EXIST);
     return;
   }
 
   // Since the request exists, update it.
   store_->AddOrUpdateRequest(update_request,
                              base::Bind(&UpdateRequestDone, update_callback));
 }
 
-void RequestQueue::RemoveRequest(int64_t request_id,
+void RequestQueue::RemoveRequests(const std::vector<int64_t>& request_ids,
                                  const UpdateRequestCallback& callback) {
-  std::vector<int64_t> request_ids{request_id};
   store_->RemoveRequests(request_ids, base::Bind(RemoveRequestDone, callback));
 }
 
-void RequestQueue::RemoveRequestsByClientId(
-    const std::vector<ClientId>& client_ids,
-    const UpdateRequestCallback& callback) {
-  store_->RemoveRequestsByClientId(client_ids,
-                                   base::Bind(RemoveRequestDone, callback));
-}
-
 void RequestQueue::PurgeRequests(const PurgeRequestsCallback& callback) {}
 
 }  // namespace offline_pages