Remove ContentSuggestionsProvider::GetProvidedCategories().

components/ntp_snippets/bookmarks/bookmark_suggestions_provider.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 <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 62 matching lines @@
     ContentSuggestionsProvider::Observer* observer,
     CategoryFactory* category_factory,
     bookmarks::BookmarkModel* bookmark_model)
     : ContentSuggestionsProvider(observer, category_factory),
       category_status_(CategoryStatus::AVAILABLE_LOADING),
       provided_category_(
           category_factory->FromKnownCategory(KnownCategories::BOOKMARKS)),
       bookmark_model_(bookmark_model),
       fetch_requested_(false),
       end_of_list_last_visit_date_(GetThresholdTime()) {
+  observer->OnCategoryStatusChanged(this, provided_category_, category_status_);
   bookmark_model_->AddObserver(this);
   FetchBookmarks();
 }
 
 BookmarkSuggestionsProvider::~BookmarkSuggestionsProvider() {
   bookmark_model_->RemoveObserver(this);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Private methods
 
-std::vector<Category> BookmarkSuggestionsProvider::GetProvidedCategories() {
-  return std::vector<Category>({provided_category_});
-}
-
 CategoryStatus BookmarkSuggestionsProvider::GetCategoryStatus(
     Category category) {
   DCHECK_EQ(category, provided_category_);
   return category_status_;
 }
 
 CategoryInfo BookmarkSuggestionsProvider::GetCategoryInfo(Category category) {
   return CategoryInfo(
       l10n_util::GetStringUTF16(IDS_NTP_BOOKMARK_SUGGESTIONS_SECTION_HEADER),
       ContentSuggestionsCardLayout::MINIMAL_CARD, /* has_more_button */ true);
@@ skipping 130 matching lines @@
 
 void BookmarkSuggestionsProvider::NotifyStatusChanged(
     CategoryStatus new_status) {
   if (category_status_ == new_status)
     return;
   category_status_ = new_status;
   observer()->OnCategoryStatusChanged(this, provided_category_, new_status);
 }
 
 }  // namespace ntp_snippets