Rename discard to dismiss for NTP snippets and content suggestions

components/ntp_snippets/offline_pages/offline_page_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/offline_pages/offline_page_suggestions_provider.h"
 
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
 
 using offline_pages::MultipleOfflinePageItemResult;
@@ skipping 28 matching lines @@
   if (observer)
     FetchOfflinePages();
 }
 
 ContentSuggestionsCategoryStatus
 OfflinePageSuggestionsProvider::GetCategoryStatus(
     ContentSuggestionsCategory category) {
   return category_status_;
 }
 
-void OfflinePageSuggestionsProvider::DiscardSuggestion(
+void OfflinePageSuggestionsProvider::DismissSuggestion(
     const std::string& suggestion_id) {
   // TODO(pke): Implement some "dont show on NTP anymore" behaviour,
-  // then also implement ClearDiscardedSuggestionsForDebugging.
+  // then also implement ClearDismissedSuggestionsForDebugging.
 }
 
 void OfflinePageSuggestionsProvider::FetchSuggestionImage(
     const std::string& suggestion_id,
     const ImageFetchedCallback& callback) {
   // TODO(pke): Implement.
 }
 
 void OfflinePageSuggestionsProvider::ClearCachedSuggestionsForDebugging() {
   // Ignored.
 }
 
-void OfflinePageSuggestionsProvider::ClearDiscardedSuggestionsForDebugging() {
-  // TODO(pke): Implement when discarded suggestions are supported.
+void OfflinePageSuggestionsProvider::ClearDismissedSuggestionsForDebugging() {
+  // TODO(pke): Implement when dismissed suggestions are supported.
 }
 
 void OfflinePageSuggestionsProvider::OfflinePageModelLoaded(
     OfflinePageModel* model) {
   DCHECK_EQ(offline_page_model_, model);
 }
 
 void OfflinePageSuggestionsProvider::OfflinePageModelChanged(
     OfflinePageModel* model) {
   DCHECK_EQ(offline_page_model_, model);
@@ skipping 45 matching lines @@
     return;
   category_status_ = new_status;
 
   if (!observer_)
     return;
   observer_->OnCategoryStatusChanged(ContentSuggestionsCategory::OFFLINE_PAGES,
                                      new_status);
 }
 
 }  // namespace ntp_snippets