Require explicit selection of traits for LazyInstance

extensions/browser/api/cast_channel/cast_channel_api.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/cast_channel/cast_channel_api.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <limits>
@@ skipping 113 matching lines @@
 
 void CastChannelAPI::SendEvent(const std::string& extension_id,
                                std::unique_ptr<Event> event) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   EventRouter* event_router = EventRouter::Get(GetBrowserContext());
   if (event_router) {
     event_router->DispatchEventToExtension(extension_id, std::move(event));
   }
 }
 
-static base::LazyInstance<BrowserContextKeyedAPIFactory<CastChannelAPI> >
-    g_factory = LAZY_INSTANCE_INITIALIZER;
+static base::LazyInstance<
+    BrowserContextKeyedAPIFactory<CastChannelAPI>>::DestructorAtExit g_factory =
+    LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<CastChannelAPI>*
 CastChannelAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 void CastChannelAPI::SetSocketForTest(
     std::unique_ptr<CastSocket> socket_for_test) {
   socket_for_test_ = std::move(socket_for_test);
@@ skipping 372 matching lines @@
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(ui_dispatch_cb_, socket_->owner_extension_id(),
                  base::Passed(std::move(event))));
 }
 
 void CastChannelOpenFunction::CastMessageHandler::Start() {
 }
 
 }  // namespace extensions