Require explicit selection of traits for LazyInstance

extensions/browser/api/serial/serial_event_dispatcher.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/browser/api/serial/serial_event_dispatcher.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "extensions/browser/api/serial/serial_connection.h"
@@ skipping 12 matching lines @@
          error == serial::RECEIVE_ERROR_DISCONNECTED ||
          error == serial::RECEIVE_ERROR_BREAK ||
          error == serial::RECEIVE_ERROR_FRAME_ERROR ||
          error == serial::RECEIVE_ERROR_OVERRUN ||
          error == serial::RECEIVE_ERROR_BUFFER_OVERFLOW ||
          error == serial::RECEIVE_ERROR_PARITY_ERROR;
 }
 
 }  // namespace
 
-static base::LazyInstance<BrowserContextKeyedAPIFactory<SerialEventDispatcher> >
+static base::LazyInstance<
+    BrowserContextKeyedAPIFactory<SerialEventDispatcher>>::DestructorAtExit
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<SerialEventDispatcher>*
 SerialEventDispatcher::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 // static
 SerialEventDispatcher* SerialEventDispatcher::Get(
@@ skipping 119 matching lines @@
     return;
 
   EventRouter* router = EventRouter::Get(context);
   if (router)
     router->DispatchEventToExtension(extension_id, std::move(event));
 }
 
 }  // namespace api
 
 }  // namespace extensions