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

components/variations/net/variations_http_headers.cc

 // 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.
 
 #include "components/variations/net/variations_http_headers.h"
 
+#include <stddef.h>
+
+#include "base/macros.h"
 #include "base/strings/string_util.h"
 #include "components/google/core/browser/google_util.h"
 #include "components/variations/variations_http_header_provider.h"
 #include "net/http/http_request_headers.h"
 #include "url/gurl.h"
 
 namespace variations {
 
 namespace {
 
@@ skipping 72 matching lines @@
       return true;
   }
 
   return google_util::IsYoutubeDomainUrl(url, google_util::ALLOW_SUBDOMAIN,
                                          google_util::ALLOW_NON_STANDARD_PORTS);
 }
 
 }  // namespace internal
 
 }  // namespace variations