Extend VariationParamsManager to support feature associations.

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 18 matching lines @@
 #include "components/ntp_snippets/ntp_snippet.h"
 #include "components/ntp_snippets/ntp_snippets_constants.h"
 #include "components/ntp_snippets/ntp_snippets_database.h"
 #include "components/ntp_snippets/ntp_snippets_fetcher.h"
 #include "components/ntp_snippets/ntp_snippets_scheduler.h"
 #include "components/ntp_snippets/ntp_snippets_test_utils.h"
 #include "components/ntp_snippets/switches.h"
 #include "components/prefs/testing_pref_service.h"
 #include "components/signin/core/browser/fake_profile_oauth2_token_service.h"
 #include "components/signin/core/browser/fake_signin_manager.h"
-#include "components/variations/variations_associated_data.h"
+#include "components/variations/variations_params_manager.h"
 #include "google_apis/google_api_keys.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_unittest_util.h"
 
 using image_fetcher::ImageFetcher;
 using image_fetcher::ImageFetcherDelegate;
@@ skipping 288 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(FakeContentSuggestionsProviderObserver);
 };
 
 }  // namespace
 
 class NTPSnippetsServiceTest : public ::testing::Test {
  public:
   NTPSnippetsServiceTest()
       : params_manager_(ntp_snippets::kStudyName,
                         {{"content_suggestions_backend",
-                          kTestContentSuggestionsServerEndpoint}}),
+                          kTestContentSuggestionsServerEndpoint}}, {}),
         fake_url_fetcher_factory_(
             /*default_factory=*/&failing_url_fetcher_factory_),
         test_url_(base::StringPrintf(kTestContentSuggestionsServerFormat,
                                      google_apis::GetAPIKey().c_str())),
 
         observer_(base::MakeUnique<FakeContentSuggestionsProviderObserver>()) {
     NTPSnippetsService::RegisterProfilePrefs(utils_.pref_service()->registry());
     RequestThrottler::RegisterProfilePrefs(utils_.pref_service()->registry());
 
     // Since no SuggestionsService is injected in tests, we need to force the
@@ skipping 619 matching lines @@
              end = base::Time::FromTimeT(456);
   base::Callback<bool(const GURL& url)> filter;
   service->ClearHistory(begin, end, filter);
 
   EXPECT_THAT(service->GetSnippetsForTesting(articles_category()), IsEmpty());
   EXPECT_THAT(service->GetDismissedSnippetsForTesting(articles_category()),
               IsEmpty());
 }
 
 }  // namespace ntp_snippets