Rename discard to dismiss for NTP snippets and content suggestions

components/ntp_snippets/offline_pages/offline_page_suggestions_provider.h

 // 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.
 
 #ifndef COMPONENTS_NTP_SNIPPETS_OFFLINE_PAGES_OFFLINE_PAGE_SUGGESTIONS_PROVIDER_H_
 #define COMPONENTS_NTP_SNIPPETS_OFFLINE_PAGES_OFFLINE_PAGE_SUGGESTIONS_PROVIDER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 25 matching lines @@
   ~OfflinePageSuggestionsProvider() override;
 
   // Inherited from KeyedService.
   void Shutdown() override;
 
  private:
   // ContentSuggestionsProvider implementation.
   void SetObserver(ContentSuggestionsProvider::Observer* observer) override;
   ContentSuggestionsCategoryStatus GetCategoryStatus(
       ContentSuggestionsCategory category) override;
-  void DiscardSuggestion(const std::string& suggestion_id) override;
+  void DismissSuggestion(const std::string& suggestion_id) override;
   void FetchSuggestionImage(const std::string& suggestion_id,
                             const ImageFetchedCallback& callback) override;
   void ClearCachedSuggestionsForDebugging() override;
-  void ClearDiscardedSuggestionsForDebugging() override;
+  void ClearDismissedSuggestionsForDebugging() override;
 
   // OfflinePageModel::Observer implementation.
   void OfflinePageModelLoaded(offline_pages::OfflinePageModel* model) override;
   void OfflinePageModelChanged(offline_pages::OfflinePageModel* model) override;
   void OfflinePageDeleted(int64_t offline_id,
                           const offline_pages::ClientId& client_id) override;
 
   // Queries the OfflinePageModel for offline pages.
   void FetchOfflinePages();
 
   // Callback from the OfflinePageModel.
   void OnOfflinePagesLoaded(
       const offline_pages::MultipleOfflinePageItemResult& result);
 
   // Updates the |category_status_| and notifies the |observer_|, if necessary.
   void NotifyStatusChanged(ContentSuggestionsCategoryStatus new_status);
 
   ContentSuggestionsCategoryStatus category_status_;
 
   ContentSuggestionsProvider::Observer* observer_;
 
   offline_pages::OfflinePageModel* offline_page_model_;
 
   DISALLOW_COPY_AND_ASSIGN(OfflinePageSuggestionsProvider);
 };
 
 }  // namespace ntp_snippets
 
 #endif  // COMPONENTS_NTP_SNIPPETS_OFFLINE_PAGES_OFFLINE_PAGE_SUGGESTIONS_PROVIDER_H_