Use base::string16 for user-visible texts in ContentSuggestion

components/ntp_snippets/ntp_snippets_service.cc

 // Copyright 2015 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/ntp_snippets_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/task_runner_util.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "components/data_use_measurement/core/data_use_user_data.h"
 #include "components/image_fetcher/image_decoder.h"
 #include "components/image_fetcher/image_fetcher.h"
 #include "components/ntp_snippets/ntp_snippets_constants.h"
 #include "components/ntp_snippets/ntp_snippets_database.h"
 #include "components/ntp_snippets/pref_names.h"
 #include "components/ntp_snippets/switches.h"
@@ skipping 752 matching lines @@
     return;
 
   std::vector<ContentSuggestion> result;
   for (const std::unique_ptr<NTPSnippet>& snippet : snippets_) {
     if (!snippet->is_complete())
       continue;
     ContentSuggestion suggestion(
         MakeUniqueID(provided_category_, snippet->id()),
         snippet->best_source().url);
     suggestion.set_amp_url(snippet->best_source().amp_url);
-    suggestion.set_title(snippet->title());
-    suggestion.set_snippet_text(snippet->snippet());
+    suggestion.set_title(base::UTF8ToUTF16(snippet->title()));
+    suggestion.set_snippet_text(base::UTF8ToUTF16(snippet->snippet()));
     suggestion.set_publish_date(snippet->publish_date());
-    suggestion.set_publisher_name(snippet->best_source().publisher_name);
+    suggestion.set_publisher_name(
+        base::UTF8ToUTF16(snippet->best_source().publisher_name));
     suggestion.set_score(snippet->score());
     result.emplace_back(std::move(suggestion));
   }
   observer_->OnNewSuggestions(provided_category_, std::move(result));
 }
 
 void NTPSnippetsService::NotifyCategoryStatusChanged() {
   if (observer_) {
     observer_->OnCategoryStatusChanged(provided_category_, category_status_);
   }
 }
 
 }  // namespace ntp_snippets