[Bookmark suggestions] Remove an obsolete pref entry

components/ntp_snippets/bookmarks/bookmark_suggestions_provider_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/ntp_snippets/bookmarks/bookmark_suggestions_provider.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/bookmark_node.h"
 #include "components/bookmarks/test/test_bookmark_client.h"
 #include "components/ntp_snippets/bookmarks/bookmark_last_visit_utils.h"
 #include "components/ntp_snippets/category.h"
 #include "components/ntp_snippets/mock_content_suggestions_provider_observer.h"
-#include "components/prefs/testing_pref_service.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace ntp_snippets {
 
 namespace {
 
 using ::testing::StrictMock;
 using ::testing::_;
@@ skipping 14 matching lines @@
     EXPECT_CALL(observer_,
                 OnCategoryStatusChanged(
                     _, Category::FromKnownCategory(KnownCategories::BOOKMARKS),
                     CategoryStatus::AVAILABLE_LOADING))
         .RetiresOnSaturation();
     EXPECT_CALL(observer_,
                 OnCategoryStatusChanged(
                     _, Category::FromKnownCategory(KnownCategories::BOOKMARKS),
                     CategoryStatus::AVAILABLE))
         .RetiresOnSaturation();
-    BookmarkSuggestionsProvider::RegisterProfilePrefs(test_prefs_.registry());
-    provider_ = base::MakeUnique<BookmarkSuggestionsProvider>(
-        &observer_, model_.get(), &test_prefs_);
+    provider_ =
+        base::MakeUnique<BookmarkSuggestionsProvider>(&observer_, model_.get());
   }
 
  protected:
   std::unique_ptr<bookmarks::BookmarkModel> model_;
   StrictMock<MockContentSuggestionsProviderObserver> observer_;
-  TestingPrefServiceSimple test_prefs_;
   std::unique_ptr<BookmarkSuggestionsProvider> provider_;
 };
 
 TEST_F(BookmarkSuggestionsProviderTest, ShouldProvideBookmarkSuggestions) {
   GURL url("http://my-new-bookmarked.url");
   // Note, this update to the model does not trigger OnNewSuggestions() on the
   // observer as the provider realizes no new nodes were added.
   // don't have new data.
   model_->AddURL(model_->bookmark_bar_node(), 0,
                  base::ASCIIToUTF16("cool page's title"), url);
@@ skipping 62 matching lines @@
   EXPECT_THAT(IsDismissedFromNTPForBookmark(*dismissed_node), Eq(false));
 }
 
 // TODO(tschumann): There are plenty of test cases missing. Most importantly:
 // -- Remove a bookmark from the model
 // -- verifying handling of threshold time
 // -- dealing with fetches before the model is loaded.
 
 }  // namespace
 }  // namespace ntp_snippets