Autofill heuristics regular expressions should be stored in external data files.

chrome/browser/autofill/form_field.cc

 // Copyright (c) 2009 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 "chrome/browser/autofill/form_field.h"
 
+#include "app/l10n_util.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/address_field.h"
 #include "chrome/browser/autofill/autofill_field.h"
 #include "chrome/browser/autofill/credit_card_field.h"
 #include "chrome/browser/autofill/fax_field.h"
 #include "chrome/browser/autofill/name_field.h"
 #include "chrome/browser/autofill/phone_field.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebRegularExpression.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
+#include "grit/autofill_resources.h"
 
 // Field names from the ECML specification; see RFC 3106.  We've
 // made these names lowercase since we convert labels and field names to
 // lowercase before searching.
 
 // shipping name/address fields
 const char kEcmlShipToTitle[] = "ecom_shipto_postal_name_prefix";
 const char kEcmlShipToFirstName[] = "ecom_shipto_postal_name_first";
 const char kEcmlShipToMiddleName[] = "ecom_shipto_postal_name_middle";
 const char kEcmlShipToLastName[] = "ecom_shipto_postal_name_last";
@@ skipping 55 matching lines @@
     DCHECK(ok);
     return true;
   }
 
   static EmailField* Parse(std::vector<AutoFillField*>::const_iterator* iter,
                           bool is_ecml) {
     string16 pattern;
     if (is_ecml) {
       pattern = GetEcmlPattern(kEcmlShipToEmail, kEcmlBillToEmail, '|');
     } else {
-      pattern = ASCIIToUTF16("email|e-mail");
+      pattern = l10n_util::GetStringUTF16(IDS_AUTOFILL_EMAIL_RE);
     }
 
     AutoFillField* field;
     if (ParseText(iter, pattern, &field))
       return new EmailField(field);
 
     return NULL;
   }
 
  private:
@@ skipping 285 matching lines @@
         if (base::strncasecmp(name.c_str(), form_fields[i].name_,
                               form_fields[i].length_) == 0) {
           return true;
         }
       }
     }
   }
 
   return false;
 }