Require explicit selection of traits for LazyInstance

chrome/browser/extensions/api/signed_in_devices/signed_in_devices_manager.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/signed_in_devices/signed_in_devices_manager.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 69 matching lines @@
                 api::signed_in_devices::OnDeviceInfoChange::kEventName,
                 std::move(result)));
 
   event->restrict_to_browser_context = profile_;
 
   EventRouter::Get(profile_)
       ->DispatchEventToExtension(extension_id_, std::move(event));
 }
 
 static base::LazyInstance<
-    BrowserContextKeyedAPIFactory<SignedInDevicesManager> > g_factory =
-    LAZY_INSTANCE_INITIALIZER;
+    BrowserContextKeyedAPIFactory<SignedInDevicesManager>>::DestructorAtExit
+    g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<SignedInDevicesManager>*
 SignedInDevicesManager::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 SignedInDevicesManager::SignedInDevicesManager()
     : profile_(NULL), extension_registry_observer_(this) {
 }
@@ skipping 52 matching lines @@
 }
 
 void SignedInDevicesManager::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const Extension* extension,
     UnloadedExtensionInfo::Reason reason) {
   RemoveChangeObserverForExtension(extension->id());
 }
 
 }  // namespace extensions