Switch to standard integer types in chrome/browser/, part 4 of 4.

chrome/browser/thumbnails/thumbnail_service_factory.h

 // 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.
 
 #ifndef CHROME_BROWSER_THUMBNAILS_THUMBNAIL_SERVICE_FACTORY_H_
 #define CHROME_BROWSER_THUMBNAILS_THUMBNAIL_SERVICE_FACTORY_H_
 
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
 #include "components/keyed_service/content/refcounted_browser_context_keyed_service_factory.h"
 
 class Profile;
 
 namespace thumbnails {
 class ThumbnailService;
 }
 
@@ skipping 19 matching lines @@
   ~ThumbnailServiceFactory() override;
 
   // BrowserContextKeyedServiceFactory:
   scoped_refptr<RefcountedKeyedService> BuildServiceInstanceFor(
       content::BrowserContext* profile) const override;
 
   DISALLOW_COPY_AND_ASSIGN(ThumbnailServiceFactory);
 };
 
 #endif  // CHROME_BROWSER_THUMBNAILS_THUMBNAIL_SERVICE_FACTORY_H_