Update from https://crrev.com/320343

third_party/boringssl/update_gypi_and_asm.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can b
 # found in the LICENSE file.
 
 """Enumerates the BoringSSL source in src/ and generates two gypi files:
   boringssl.gypi and boringssl_tests.gypi."""
 
 import os
 import subprocess
 import sys
@@ skipping 175 matching lines @@
   out.write('    \'%s\': [\n' % name)
   for f in sorted(files):
     out.write('      \'%s\',\n' % f)
   out.write('    ],\n')
 
 
 def main():
   crypto_c_files = FindCFiles(os.path.join('src', 'crypto'), NoTests)
   ssl_c_files = FindCFiles(os.path.join('src', 'ssl'), NoTests)
 
+  # Generate err_data.c
+  with open('err_data.c', 'w+') as err_data:
+    subprocess.check_call(['go', 'run', 'err_data_generate.go'],
+                          cwd=os.path.join('src', 'crypto', 'err'),
+                          stdout=err_data)
+  crypto_c_files.append('err_data.c')
+
   with open('boringssl.gypi', 'w+') as gypi:
     gypi.write(FILE_HEADER + '{\n  \'variables\': {\n')
 
     PrintVariableSection(
         gypi, 'boringssl_lib_sources', crypto_c_files + ssl_c_files)
 
     perlasms = ReadPerlAsmOperations()
 
     for ((osname, arch), asm_files) in sorted(
         WriteAsmFiles(perlasms).iteritems()):
@@ skipping 35 matching lines @@
     for test in test_names:
       test_gypi.write("""      '%s',\n""" % test)
 
     test_gypi.write('    ],\n  }\n}\n')
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())