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

extensions/renderer/dom_activity_logger.cc

 // Copyright 2014 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 "extensions/renderer/dom_activity_logger.h"
 
 #include <utility>
 
 #include "content/public/child/v8_value_converter.h"
 #include "content/public/renderer/render_thread.h"
@@ skipping 18 matching lines @@
                    base::ListValue* list) {
   DCHECK(list);
   std::unique_ptr<V8ValueConverter> converter(V8ValueConverter::create());
   ActivityLogConverterStrategy strategy;
   converter->SetFunctionAllowed(true);
   converter->SetStrategy(&strategy);
   std::unique_ptr<base::Value> value(converter->FromV8Value(
       v8_value, v8::Isolate::GetCurrent()->GetCurrentContext()));
 
   if (value.get())
-    list->Append(value.release());
+    list->Append(std::move(value));
 }
 
 }  // namespace
 
 DOMActivityLogger::DOMActivityLogger(const std::string& extension_id)
     : extension_id_(extension_id) {
 }
 
 DOMActivityLogger::~DOMActivityLogger() {}
 
@@ skipping 74 matching lines @@
   params.api_call = api_call;
   params.url = url;
   params.url_title = url_title;
   params.call_type = call_type;
   params.arguments.Swap(args.get());
   content::RenderThread::Get()->Send(
       new ExtensionHostMsg_AddDOMActionToActivityLog(extension_id_, params));
 }
 
 }  // namespace extensions