Switch to standard integer types in components/, part 2 of 4.

components/mime_util/mime_util.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/mime_util/mime_util.h"
 
+#include <stddef.h>
+
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
+#include "base/macros.h"
 #include "base/strings/string_util.h"
 #include "build/build_config.h"
 
 #if !defined(OS_IOS)
 // iOS doesn't use and must not depend on //media
 #include "media/base/mime_util.h"
 #endif
 
 namespace mime_util {
 
@@ skipping 206 matching lines @@
     if (base::EqualsCaseInsensitiveASCII(
             mime_type, kSupportedCertificateTypes[i].mime_type)) {
       return kSupportedCertificateTypes[i].cert_type;
     }
   }
 
   return net::CERTIFICATE_MIME_TYPE_UNKNOWN;
 }
 
 }  // namespace mime_util