Log observations of explicit UPI-VPA autocomplete hints.

components/autofill/core/browser/field_types.h

 // Copyright 2013 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.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_FIELD_TYPES_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_FIELD_TYPES_H_
 
 #include <map>
 #include <set>
 
@@ skipping 216 matching lines @@
   // Variants of type hints specified in the HTML specification that are
   // inferred based on a field's 'maxlength' attribute.
   // TODO(isherman): Remove these types, in favor of understanding maxlength
   // when filling fields.  See also: AutofillField::phone_part_.
   HTML_TYPE_ADDITIONAL_NAME_INITIAL,
   HTML_TYPE_CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR,
   HTML_TYPE_CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR,
   HTML_TYPE_CREDIT_CARD_EXP_2_DIGIT_YEAR,
   HTML_TYPE_CREDIT_CARD_EXP_4_DIGIT_YEAR,
 
-  // Non standard autcomplete types.
+  // Universal Payment Interface - Virtual Payment Address.
+  HTML_TYPE_UPI_VPA,
+
+  // Non-standard autocomplete types.
   HTML_TYPE_UNRECOGNIZED,
 };
 
 // The list of all HTML autocomplete field mode hints supported by Chrome.
 // See [ http://is.gd/whatwg_autocomplete ] for the full list of specced hints.
 enum HtmlFieldMode {
   HTML_MODE_NONE,
   HTML_MODE_BILLING,
   HTML_MODE_SHIPPING,
 };
@@ skipping 12 matching lines @@
   PASSWORD_FIELD,
   TRANSACTION,
   USERNAME_FIELD,
 };
 
 typedef std::set<ServerFieldType> ServerFieldTypeSet;
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_FIELD_TYPES_H_