Move OnURLsDeleted from NTPSnippetsService to ContentSuggestionsService

components/ntp_snippets/ntp_snippets_service_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/ntp_snippets_service.h"
 
 #include <memory>
 #include <utility>
 #include <vector>
 
@@ skipping 347 matching lines @@
 
     auto image_fetcher = base::MakeUnique<NiceMock<MockImageFetcher>>();
     image_fetcher_ = image_fetcher.get();
 
     // Add an initial fetch response, as the service tries to fetch when there
     // is nothing in the DB.
     SetUpFetchResponse(GetTestJson(std::vector<std::string>()));
 
     auto service = base::MakeUnique<NTPSnippetsService>(
         observer_.get(), &category_factory_, utils_.pref_service(), nullptr,
-        nullptr, "fr", &scheduler_, std::move(snippets_fetcher),
+        "fr", &scheduler_, std::move(snippets_fetcher),
         std::move(image_fetcher), /*image_decoder=*/nullptr,
         base::MakeUnique<NTPSnippetsDatabase>(database_dir_.path(),
                                               task_runner),
         base::MakeUnique<NTPSnippetsStatusService>(utils_.fake_signin_manager(),
                                                    utils_.pref_service()));
 
     base::RunLoop().RunUntilIdle();
     observer_->WaitForLoad();
     return service;
   }
@@ skipping 501 matching lines @@
   base::Time begin = base::Time::FromTimeT(123),
              end = base::Time::FromTimeT(456);
   base::Callback<bool(const GURL& url)> filter;
   service->ClearHistory(begin, end, filter);
 
   EXPECT_THAT(service->GetSnippetsForTesting(), IsEmpty());
   EXPECT_THAT(service->GetDismissedSnippetsForTesting(), IsEmpty());
 }
 
 }  // namespace ntp_snippets