Remove usage of ScopedTaskScheduler.

components/translate/core/browser/translate_ranker_impl_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/translate/core/browser/translate_ranker_impl.h"
 
 #include <initializer_list>
 #include <memory>
 
 #include "base/feature_list.h"
 #include "base/memory/ptr_util.h"
-#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_scheduler/post_task.h"
 #include "base/test/scoped_feature_list.h"
-#include "base/test/scoped_task_scheduler.h"
+#include "base/test/scoped_task_environment.h"
 #include "components/metrics/proto/translate_event.pb.h"
 #include "components/metrics/proto/ukm/source.pb.h"
 #include "components/prefs/scoped_user_pref_update.h"
 #include "components/sync_preferences/testing_pref_service_syncable.h"
 #include "components/translate/core/browser/proto/ranker_model.pb.h"
 #include "components/translate/core/browser/proto/translate_ranker_model.pb.h"
 #include "components/translate/core/browser/ranker_model.h"
 #include "components/translate/core/browser/translate_download_manager.h"
 #include "components/translate/core/browser/translate_prefs.h"
 #include "components/ukm/test_ukm_service.h"
@@ skipping 62 matching lines @@
  private:
   ukm::UkmServiceTestingHarness ukm_service_test_harness_;
 
   // Override the default URL fetcher to return custom responses for tests.
   net::TestURLFetcherFactory url_fetcher_factory_;
 
   // Used to initialize the translate download manager.
   scoped_refptr<net::TestURLRequestContextGetter> request_context_;
 
   // Sets up the task scheduling/task-runner environment for each test.
-  base::test::ScopedTaskScheduler scoped_task_scheduler_;
+  base::test::ScopedTaskEnvironment scoped_task_environment_;
 
   // Manages the enabling/disabling of features within the scope of a test.
   base::test::ScopedFeatureList scoped_feature_list_;
 
   // Cache and reset the application locale for each test.
   std::string locale_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateRankerImplTest);
 };
 
@@ skipping 334 matching lines @@
   EXPECT_TRUE(ranker->ShouldOverrideDecision(2, GURL(), &tep));
 
   std::vector<metrics::TranslateEventProto> flushed_events;
   ranker->FlushTranslateEvents(&flushed_events);
   EXPECT_EQ(0U, flushed_events.size());
   ASSERT_EQ(2, tep.decision_overrides_size());
   ASSERT_EQ(1, tep.decision_overrides(0));
   ASSERT_EQ(2, tep.decision_overrides(1));
   ASSERT_EQ(0, tep.event_type());
 }