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

components/offline_pages/background/change_requests_state_task_unittest.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/change_requests_state_task.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/test/test_simple_task_runner.h"
@@ skipping 117 matching lines @@
   PumpLoop();
   ASSERT_TRUE(last_result());
   EXPECT_EQ(2UL, last_result()->item_statuses.size());
   EXPECT_EQ(kRequestId1, last_result()->item_statuses.at(0).first);
   EXPECT_EQ(ItemActionStatus::SUCCESS,
             last_result()->item_statuses.at(0).second);
   EXPECT_EQ(kRequestId2, last_result()->item_statuses.at(1).first);
   EXPECT_EQ(ItemActionStatus::SUCCESS,
             last_result()->item_statuses.at(1).second);
   EXPECT_EQ(2UL, last_result()->updated_items.size());
+  EXPECT_EQ(kRequestId1, last_result()->updated_items.at(0).request_id());
   EXPECT_EQ(SavePageRequest::RequestState::PAUSED,
             last_result()->updated_items.at(0).request_state());
+  EXPECT_EQ(kRequestId2, last_result()->updated_items.at(1).request_id());
   EXPECT_EQ(SavePageRequest::RequestState::PAUSED,
-            last_result()->updated_items.at(0).request_state());
+            last_result()->updated_items.at(1).request_state());
 }
 
 TEST_F(ChangeRequestsStateTaskTest, EmptyRequestsList) {
   RequestQueueInMemoryStore store;
   std::vector<int64_t> request_ids;
   ChangeRequestsStateTask task(
       &store, request_ids, SavePageRequest::RequestState::PAUSED,
       base::Bind(&ChangeRequestsStateTaskTest::ChangeRequestsStateCallback,
                  base::Unretained(this)));
   task.Run();
@@ skipping 20 matching lines @@
             last_result()->item_statuses.at(0).second);
   EXPECT_EQ(kRequestId3, last_result()->item_statuses.at(1).first);
   EXPECT_EQ(ItemActionStatus::NOT_FOUND,
             last_result()->item_statuses.at(1).second);
   EXPECT_EQ(1UL, last_result()->updated_items.size());
   EXPECT_EQ(SavePageRequest::RequestState::PAUSED,
             last_result()->updated_items.at(0).request_state());
 }
 
 }  // namespace offline_pages