Remove ListValue::Append(new {Fundamental,String}Value(...)) pattern in //chrome

chrome/browser/extensions/api/downloads/downloads_api.cc

 // Copyright (c) 2012 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/extensions/api/downloads/downloads_api.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <memory>
 #include <set>
@@ skipping 1175 matching lines @@
   RunDownloadQuery(params->query,
                    manager,
                    incognito_manager,
                    &error_,
                    &results);
   if (!error_.empty())
     return false;
   std::unique_ptr<base::ListValue> json_results(new base::ListValue());
   for (DownloadManager::DownloadVector::const_iterator it = results.begin();
        it != results.end(); ++it) {
-    json_results->Append(
-        new base::FundamentalValue(static_cast<int>((*it)->GetId())));
+    json_results->AppendInteger(static_cast<int>((*it)->GetId()));
     (*it)->Remove();
   }
   SetResult(std::move(json_results));
   RecordApiFunctions(DOWNLOADS_FUNCTION_ERASE);
   return true;
 }
 
 DownloadsRemoveFileFunction::DownloadsRemoveFileFunction() {
 }
 
@@ skipping 695 matching lines @@
     return;
   base::Time now(base::Time::Now());
   int delta = now.ToTimeT() - last_checked_removal_.ToTimeT();
   if (delta <= kFileExistenceRateLimitSeconds)
     return;
   last_checked_removal_ = now;
   manager->CheckForHistoryFilesRemoval();
 }
 
 }  // namespace extensions