[NTPSnippets] Switch from TickClock to Clock for storing the last background fetched time.

components/ntp_snippets/remote/remote_suggestions_provider_unittest.cc

 // Copyright 2015 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/ntp_snippets/remote/remote_suggestions_provider.h"
 
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_reader.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/histogram_tester.h"
-#include "base/test/simple_test_tick_clock.h"
+#include "base/test/simple_test_clock.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "components/image_fetcher/image_decoder.h"
 #include "components/image_fetcher/image_fetcher.h"
 #include "components/image_fetcher/image_fetcher_delegate.h"
 #include "components/ntp_snippets/category_factory.h"
 #include "components/ntp_snippets/category_info.h"
 #include "components/ntp_snippets/ntp_snippets_constants.h"
 #include "components/ntp_snippets/pref_names.h"
 #include "components/ntp_snippets/remote/ntp_snippet.h"
@@ skipping 1559 matching lines @@
   EXPECT_THAT(service->GetSnippetsForTesting(articles_category()),
               SizeIs(service->GetMaxSnippetCountForTesting() + 1));
 }
 
 TEST_F(RemoteSuggestionsProviderTest, StoreLastSuccessfullBackgroundFetchTime) {
   // On initialization of the RemoteSuggestionsProvider a background fetch is
   // triggered since the snippets DB is empty. Therefore the service must not be
   // initialized until the test clock is set.
   auto service = MakeSnippetsServiceWithoutInitialization();
 
-  auto simple_test_tick_clock = base::MakeUnique<base::SimpleTestTickClock>();
-  base::SimpleTestTickClock* simple_test_tick_clock_ptr =
-      simple_test_tick_clock.get();
-  service->SetTickClockForTesting(std::move(simple_test_tick_clock));
+  auto simple_test_clock = base::MakeUnique<base::SimpleTestClock>();
+  base::SimpleTestClock* simple_test_clock_ptr = simple_test_clock.get();
+  service->SetClockForTesting(std::move(simple_test_clock));
 
   // Test that the preference is correctly initialized with the default value 0.
   EXPECT_EQ(
       0, pref_service()->GetInt64(prefs::kLastSuccessfulBackgroundFetchTime));
 
   WaitForSnippetsServiceInitialization(service.get(),
                                        /*set_empty_response=*/true);
   EXPECT_EQ(
-      simple_test_tick_clock_ptr->NowTicks().ToInternalValue(),
+      simple_test_clock_ptr->Now().ToInternalValue(),
       pref_service()->GetInt64(prefs::kLastSuccessfulBackgroundFetchTime));
 
   // Advance the time and check whether the time was updated correctly after the
   // background fetch.
-  simple_test_tick_clock_ptr->Advance(TimeDelta::FromHours(1));
+  simple_test_clock_ptr->Advance(TimeDelta::FromHours(1));
   service->FetchSnippetsInTheBackground();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(
-      simple_test_tick_clock_ptr->NowTicks().ToInternalValue(),
+      simple_test_clock_ptr->Now().ToInternalValue(),
       pref_service()->GetInt64(prefs::kLastSuccessfulBackgroundFetchTime));
   // TODO(markusheintz): Add a test that simulates a browser restart once the
   // scheduler refactoring is done (crbug.com/672434).
 }
 
 }  // namespace ntp_snippets