Port some more code to x64

third_party/pcre/pcre.gyp

 # Copyright 2011 Google Inc. All Rights Reserved.
 # Author: siggi@google.com (Sigurdur Asgeirsson)
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../../build/common.gypi',
   ],
@@ skipping 79 matching lines @@
         'files/pcreposix.h',
         'files/ucp.h',
         '<(SHARED_INTERMEDIATE_DIR)/pcre_chartables.c',
         # C plusplus sourcews
         'files/pcrecpp.cc',
         'files/pcre_scanner.cc',
         'files/pcre_stringpiece.cc',
       ],
       'msvs_settings': {
         'VCCLCompilerTool': {
-          'AdditionalOptions': ['/wd4130', '/wd4018', '/wd4189', '/wd4996'],
+          'AdditionalOptions': ['/wd4267', '/wd4130', '/wd4018', '/wd4189', '/wd4996'],
         },
       },
       'all_dependent_settings': {
         'defines': [
           'LINK_SIZE=2',
           'PCRE_STATIC',
         ],
         'include_dirs': [
           'files',
         ],
@@ skipping 69 matching lines @@
         'pcre_lib',
       ],
       'msvs_settings': {
         'VCCLCompilerTool': {
           'AdditionalOptions': ['/wd4018', '/wd4996'],
         },
       },
     },
   ]
 }