Upstream android debug and log related files

base/string_number_conversions.cc

 // Copyright (c) 2011 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/string_number_conversions.h"
 
+#include <ctype.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <wctype.h>
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/third_party/dmg_fp/dmg_fp.h"
 #include "base/utf_string_conversions.h"
 
@@ skipping 518 matching lines @@
                                                                     end,
                                                                     output);
 }
 #endif
 
 bool HexStringToBytes(const std::string& input, std::vector<uint8>* output) {
   return HexStringToBytesT(input, output);
 }
 
 }  // namespace base