Rename discard to dismiss for NTP snippets and content suggestions

components/ntp_snippets/content_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_CONTENT_SUGGESTIONS_PROVIDER_H_
 #define COMPONENTS_NTP_SNIPPETS_CONTENT_SUGGESTIONS_PROVIDER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 53 matching lines @@
   // Sets an observer which is notified about changes to the available
   // suggestions, or removes it by passing a nullptr. The provider does not take
   // ownership of the observer and the observer must outlive this provider.
   virtual void SetObserver(Observer* observer) = 0;
 
   // Determines the status of the given |category|, see
   // ContentSuggestionsCategoryStatus.
   virtual ContentSuggestionsCategoryStatus GetCategoryStatus(
       ContentSuggestionsCategory category) = 0;
 
-  // Discards the suggestion with the given ID. A provider needs to ensure that
-  // a once-discarded suggestion is never delivered again (through the
+  // Dismisses the suggestion with the given ID. A provider needs to ensure that
+  // a once-dismissed suggestion is never delivered again (through the
   // Observer). The provider must not call Observer::OnSuggestionsChanged if the
-  // removal of the discarded suggestion is the only change.
-  virtual void DiscardSuggestion(const std::string& suggestion_id) = 0;
+  // removal of the dismissed suggestion is the only change.
+  virtual void DismissSuggestion(const std::string& suggestion_id) = 0;
 
   // Fetches the image for the suggestion with the given ID and returns it
   // through the callback. This fetch may occur locally or from the internet.
   // If that suggestion doesn't exist, doesn't have an image or if the fetch
   // fails, the callback gets a null image.
   virtual void FetchSuggestionImage(const std::string& suggestion_id,
                                     const ImageFetchedCallback& callback) = 0;
 
   // Used only for debugging purposes. Clears all caches so that the next
   // fetch starts from scratch.
   virtual void ClearCachedSuggestionsForDebugging() = 0;
 
-  // Used only for debugging purposes. Clears the cache of discarded
+  // Used only for debugging purposes. Clears the cache of dismissed
   // suggestions, if present, so that no suggestions are suppressed. This does
-  // not necessarily make previously discarded suggestions reappear, as they may
+  // not necessarily make previously dismissed suggestions reappear, as they may
   // have been permanently deleted, depending on the provider implementation.
-  virtual void ClearDiscardedSuggestionsForDebugging() = 0;
+  virtual void ClearDismissedSuggestionsForDebugging() = 0;
 
   const std::vector<ContentSuggestionsCategory>& provided_categories() const {
     return provided_categories_;
   }
 
  protected:
   ContentSuggestionsProvider(
       const std::vector<ContentSuggestionsCategory>& provided_categories);
   virtual ~ContentSuggestionsProvider();
 
@@ skipping 10 matching lines @@
   static std::string GetWithinCategoryIDFromUniqueID(
       const std::string& unique_id);
 
  private:
   const std::vector<ContentSuggestionsCategory> provided_categories_;
 };
 
 }  // namespace ntp_snippets
 
 #endif  // COMPONENTS_NTP_SNIPPETS_CONTENT_SUGGESTIONS_PROVIDER_H_