Require explicit selection of traits for LazyInstance

chrome/browser/extensions/api/tabs/tabs_windows_api.cc

 // Copyright (c) 2012 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/tabs/tabs_windows_api.h"
 
 #include "base/lazy_instance.h"
 #include "chrome/browser/extensions/api/tabs/tabs_event_router.h"
 #include "chrome/browser/extensions/api/tabs/windows_event_router.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 50 matching lines @@
 }
 
 WindowsEventRouter* TabsWindowsAPI::windows_event_router() {
   return windows_event_router_.get();
 }
 
 void TabsWindowsAPI::Shutdown() {
   EventRouter::Get(browser_context_)->UnregisterObserver(this);
 }
 
-static base::LazyInstance<BrowserContextKeyedAPIFactory<TabsWindowsAPI> >
-    g_factory = LAZY_INSTANCE_INITIALIZER;
+static base::LazyInstance<
+    BrowserContextKeyedAPIFactory<TabsWindowsAPI>>::DestructorAtExit g_factory =
+    LAZY_INSTANCE_INITIALIZER;
 
 BrowserContextKeyedAPIFactory<TabsWindowsAPI>*
 TabsWindowsAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 void TabsWindowsAPI::OnListenerAdded(const EventListenerInfo& details) {
   // Initialize the event routers.
   tabs_event_router();
   EventRouter::Get(browser_context_)->UnregisterObserver(this);
 }
 
 }  // namespace extensions