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

components/proximity_auth/webui/proximity_auth_webui_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 "components/proximity_auth/webui/proximity_auth_webui_handler.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/base64url.h"
@@ skipping 219 matching lines @@
 
     LogBuffer::GetInstance()->AddObserver(this);
 
     web_contents_initialized_ = true;
   }
 }
 
 void ProximityAuthWebUIHandler::GetLogMessages(const base::ListValue* args) {
   base::ListValue json_logs;
   for (const auto& log : *LogBuffer::GetInstance()->logs()) {
-    json_logs.Append(LogMessageToDictionary(log).release());
+    json_logs.Append(LogMessageToDictionary(log));
   }
   web_ui()->CallJavascriptFunctionUnsafe("LogBufferInterface.onGotLogMessages",
                                          json_logs);
 }
 
 void ProximityAuthWebUIHandler::ClearLogBuffer(const base::ListValue* args) {
   // The OnLogBufferCleared() observer function will be called after the buffer
   // is cleared.
   LogBuffer::GetInstance()->Clear();
 }
@@ skipping 358 matching lines @@
                << "\n  trust_agent_state: "
                << static_cast<int>(status_update.trust_agent_state);
 
   last_remote_status_update_.reset(new RemoteStatusUpdate(status_update));
   std::unique_ptr<base::ListValue> unlock_keys = GetUnlockKeysList();
   web_ui()->CallJavascriptFunctionUnsafe(
       "LocalStateInterface.onUnlockKeysChanged", *unlock_keys);
 }
 
 }  // namespace proximity_auth