Require explicit selection of traits for LazyInstance

chrome/browser/extensions/api/webrtc_audio_private/webrtc_audio_private_api.cc

 // Copyright 2013 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 "chrome/browser/extensions/api/webrtc_audio_private/webrtc_audio_private_api.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/lazy_instance.h"
@@ skipping 18 matching lines @@
 
 using content::BrowserThread;
 using content::RenderProcessHost;
 using media::AudioDeviceDescriptions;
 using media::AudioManager;
 
 namespace wap = api::webrtc_audio_private;
 
 using api::webrtc_audio_private::RequestInfo;
 
-static base::LazyInstance<
-    BrowserContextKeyedAPIFactory<WebrtcAudioPrivateEventService> > g_factory =
+static base::LazyInstance<BrowserContextKeyedAPIFactory<
+    WebrtcAudioPrivateEventService>>::DestructorAtExit g_factory =
     LAZY_INSTANCE_INITIALIZER;
 
 WebrtcAudioPrivateEventService::WebrtcAudioPrivateEventService(
     content::BrowserContext* context)
     : browser_context_(context) {
   // In unit tests, the SystemMonitor may not be created.
   base::SystemMonitor* system_monitor = base::SystemMonitor::Get();
   if (system_monitor)
     system_monitor->AddDevicesChangedObserver(this);
 }
@@ skipping 447 matching lines @@
     DVLOG(2) << "Got default ID, replacing with empty ID.";
     results_ = wap::GetAssociatedSink::Results::Create("");
   } else {
     results_ = wap::GetAssociatedSink::Results::Create(associated_sink_id);
   }
 
   SendResponse(true);
 }
 
 }  // namespace extensions