Replace TestSimpleTaskRunner::GetPendingTasks with TakePendingTasks

components/policy/core/common/cloud/external_policy_data_updater_unittest.cc

 // Copyright (c) 2013 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/policy/core/common/cloud/external_policy_data_updater.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 334 matching lines @@
     io_task_runner_->RunUntilIdle();
 
     // Verify that the fetch is no longer running.
     EXPECT_FALSE(fetcher_factory_.GetFetcherByID(fetcher_id));
 
     // Verify that a retry has been scheduled.
     EXPECT_EQ(1u, backend_task_runner_->NumPendingTasks());
 
     // Verify that the retry delay has been doubled, with random jitter from 80%
     // to 100%.
-    const base::TestPendingTask task =
-        backend_task_runner_->GetPendingTasks().front();
-    EXPECT_GT(task.delay,
+    base::TimeDelta delay = backend_task_runner_->NextPendingTaskDelay();
+    EXPECT_GT(delay,
               base::TimeDelta::FromMilliseconds(
                   0.799 * expected_delay.InMilliseconds()));
-    EXPECT_LE(task.delay, expected_delay);
+    EXPECT_LE(delay, expected_delay);
 
     if (i < 10) {
       // The delay cap has not been reached yet.
       EXPECT_LT(expected_delay, delay_cap);
       expected_delay *= 2;
 
       if (i == 9) {
         // The last doubling reached the cap.
         EXPECT_GT(expected_delay, delay_cap);
         expected_delay = delay_cap;
@@ skipping 585 matching lines @@
   // Verify that the second fetch is no longer running.
   EXPECT_FALSE(fetcher_factory_.GetFetcherByID(1));
 
   // Verify that the third fetch has been started.
   fetcher = fetcher_factory_.GetFetcherByID(2);
   ASSERT_TRUE(fetcher);
   EXPECT_EQ(GURL(kExternalPolicyDataURLs[2]), fetcher->GetOriginalURL());
 }
 
 }  // namespace policy