base::ListValue::Append cleanup: pass unique_ptr instead of the released pointer.

chrome/browser/ui/webui/browsing_history_handler.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 "chrome/browser/ui/webui/browsing_history_handler.h"
 
 #include <stddef.h>
 
 #include <set>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/i18n/rtl.h"
 #include "base/i18n/time_formatting.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
@@ skipping 678 matching lines @@
                                missing_count * 100.0 / local_result_count);
     }
   }
 
   // Convert the result vector into a ListValue.
   base::ListValue results_value;
   for (std::vector<BrowsingHistoryHandler::HistoryEntry>::iterator it =
            query_results_.begin(); it != query_results_.end(); ++it) {
     std::unique_ptr<base::Value> value(
         it->ToValue(bookmark_model, supervised_user_service, sync_service));
-    results_value.Append(value.release());
+    results_value.Append(std::move(value));
   }
 
   web_ui()->CallJavascriptFunctionUnsafe("historyResult", results_info_value_,
                                          results_value);
   web_ui()->CallJavascriptFunctionUnsafe(
       "showNotification", base::FundamentalValue(has_synced_results_),
       base::FundamentalValue(has_other_forms_of_browsing_history_));
   results_info_value_.Clear();
   query_results_.clear();
   web_history_query_results_.clear();
@@ skipping 223 matching lines @@
 
 void BrowsingHistoryHandler::OnURLsDeleted(
     history::HistoryService* history_service,
     bool all_history,
     bool expired,
     const history::URLRows& deleted_rows,
     const std::set<GURL>& favicon_urls) {
   if (all_history || DeletionsDiffer(deleted_rows, urls_to_be_deleted_))
     web_ui()->CallJavascriptFunctionUnsafe("historyDeleted");
 }