Require explicit selection of traits for LazyInstance

chrome/browser/media/router/offscreen_presentation_manager_factory.h

 // Copyright 2015 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.
 
 #ifndef CHROME_BROWSER_MEDIA_ROUTER_OFFSCREEN_PRESENTATION_MANAGER_FACTORY_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_OFFSCREEN_PRESENTATION_MANAGER_FACTORY_H_
 
 #include "base/lazy_instance.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
@@ skipping 17 matching lines @@
   // browser context.
   static OffscreenPresentationManager* GetOrCreateForWebContents(
       content::WebContents* web_contents);
   static OffscreenPresentationManager* GetOrCreateForBrowserContext(
       content::BrowserContext* context);
 
   // For test use only.
   static OffscreenPresentationManagerFactory* GetInstanceForTest();
 
  private:
-  friend struct base::DefaultLazyInstanceTraits<
+  friend struct base::LazyInstanceTraitsBase<
       OffscreenPresentationManagerFactory>;
 
   OffscreenPresentationManagerFactory();
   ~OffscreenPresentationManagerFactory() override;
 
   // BrowserContextKeyedServiceFactory interface.
   content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const override;
   KeyedService* BuildServiceInstanceFor(
       content::BrowserContext* context) const override;
 
   DISALLOW_COPY_AND_ASSIGN(OffscreenPresentationManagerFactory);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_OFFSCREEN_PRESENTATION_MANAGER_FACTORY_H_