Switch to standard integer types in base/.

base/base64url.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 "base/base64url.h"
 
+#include <stddef.h>
+
 #include "base/base64.h"
+#include "base/macros.h"
 #include "base/numerics/safe_math.h"
 #include "base/strings/string_util.h"
 #include "third_party/modp_b64/modp_b64.h"
 
 namespace base {
 
 const char kPaddingChar = '=';
 
 // Base64url maps {+, /} to {-, _} in order for the encoded content to be safe
 // to use in a URL. These characters will be translated by this implementation.
@@ skipping 71 matching lines @@
     // Append the necessary padding characters.
     base64_input.resize(base64_input_size.ValueOrDie(), '=');
 
     return Base64Decode(base64_input, output);
   }
 
   return Base64Decode(input, output);
 }
 
 }  // namespace base