Rewrite simple uses of base::ListValue::Append() taking a raw pointer var.

components/crash/core/browser/crashes_ui_util.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/crash/core/browser/crashes_ui_util.h"
 
+#include <memory>
+#include <utility>
 #include <vector>
 
 #include "base/i18n/time_formatting.h"
 #include "base/macros.h"
 #include "base/values.h"
 #include "components/upload_list/upload_list.h"
 #include "grit/components_chromium_strings.h"
 #include "grit/components_google_chrome_strings.h"
 #include "grit/components_strings.h"
 
@@ skipping 18 matching lines @@
 const char kCrashesUIRequestCrashList[] = "requestCrashList";
 const char kCrashesUIRequestCrashUpload[] = "requestCrashUpload";
 const char kCrashesUIShortProductName[] = "shortProductName";
 const char kCrashesUIUpdateCrashList[] = "updateCrashList";
 
 void UploadListToValue(UploadList* upload_list, base::ListValue* out_value) {
   std::vector<UploadList::UploadInfo> crashes;
   upload_list->GetUploads(50, &crashes);
 
   for (const auto& info : crashes) {
-    base::DictionaryValue* crash = new base::DictionaryValue();
+    std::unique_ptr<base::DictionaryValue> crash(new base::DictionaryValue());
     crash->SetString("id", info.upload_id);
     crash->SetString("time",
                      base::TimeFormatFriendlyDateAndTime(info.upload_time));
     crash->SetString("local_id", info.local_id);
-    out_value->Append(crash);
+    out_value->Append(std::move(crash));
   }
 }
 
 }  // namespace crash