Stop passing raw pointers to base::Value API in c/b/ui

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>
@@ skipping 176 matching lines @@
       base::UTF16ToASCII(favicon::GetFallbackIconText(entry->url)));
 
   result->SetDouble("time", entry->time.ToJsTime());
 
   // Pass the timestamps in a list.
   std::unique_ptr<base::ListValue> timestamps(new base::ListValue);
   for (std::set<int64_t>::const_iterator it = entry->all_timestamps.begin();
        it != entry->all_timestamps.end(); ++it) {
     timestamps->AppendDouble(base::Time::FromInternalValue(*it).ToJsTime());
   }
-  result->Set("allTimestamps", timestamps.release());
+  result->Set("allTimestamps", std::move(timestamps));
 
   // Always pass the short date since it is needed both in the search and in
   // the monthly view.
   result->SetString("dateShort", base::TimeFormatShortDate(entry->time));
 
   base::string16 snippet_string;
   base::string16 date_relative_day;
   base::string16 date_time_of_day;
   bool is_blocked_visit = false;
   int host_filtering_behavior = -1;
@@ skipping 343 matching lines @@
   web_ui()->CallJavascriptFunctionUnsafe("historyDeleted");
 }
 
 void BrowsingHistoryHandler::HasOtherFormsOfBrowsingHistory(
     bool has_other_forms,
     bool has_synced_results) {
   web_ui()->CallJavascriptFunctionUnsafe("showNotification",
                                          base::Value(has_synced_results),
                                          base::Value(has_other_forms));
 }