Switch to standard integer types in extensions/browser/.

extensions/browser/api/dns/host_resolver_wrapper.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_API_DNS_HOST_RESOLVER_WRAPPER_H_
 #define EXTENSIONS_BROWSER_API_DNS_HOST_RESOLVER_WRAPPER_H_
 
+#include "base/macros.h"
 #include "base/memory/singleton.h"
 
 namespace content {
 class ResourceContext;
 }
 
 namespace net {
 class HostResolver;
 }
 
@@ skipping 25 matching lines @@
   friend struct base::DefaultSingletonTraits<HostResolverWrapper>;
 
   net::HostResolver* resolver_;
 
   DISALLOW_COPY_AND_ASSIGN(HostResolverWrapper);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_DNS_HOST_RESOLVER_WRAPPER_H_