Log observations of explicit UPI-VPA autocomplete hints.

components/autofill/core/browser/form_structure.cc

 // 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.
 
 #include "components/autofill/core/browser/form_structure.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 250 matching lines @@
 
   if (autocomplete_attribute_value == "tel-local-suffix")
     return HTML_TYPE_TEL_LOCAL_SUFFIX;
 
   if (autocomplete_attribute_value == "tel-extension")
     return HTML_TYPE_TEL_EXTENSION;
 
   if (autocomplete_attribute_value == "email")
     return HTML_TYPE_EMAIL;
 
+  if (autocomplete_attribute_value == "upi-vpa") {
+    // TODO(rogerm): Add UPI_VIRTUAL_PAYMENT_ADDRESS as an autofill type.

[Mathieu, 2017/03/23 11:26:22]

TODO(crbug.com/xxxxxx) is the norm now (more tractable)

[Mathieu, 2017/03/23 11:26:22]

nit: it would be HTML_TYPE_UPI...

[Roger McFarlane (Chromium), 2017/03/28 19:08:23]

Done.

[Roger McFarlane (Chromium), 2017/03/28 19:08:24]

Done.

+    // Until then, fall through after logging the observation.
+    AutofillMetrics::LogExplicitUpiVpaHint();
+  }
+
   return HTML_TYPE_UNRECOGNIZED;
 }
 
 std::ostream& operator<<(
     std::ostream& out,
     const autofill::AutofillQueryResponseContents& response) {
   out << "upload_required: " << response.upload_required();
   for (const auto& field : response.field()) {
     out << "\nautofill_type: " << field.autofill_type();
   }
@@ skipping 1038 matching lines @@
               filtered_strings[0].at(prefix_len)) {
         // Mismatch found.
         return filtered_strings[i].substr(0, prefix_len);
       }
     }
   }
   return filtered_strings[0];
 }
 
 }  // namespace autofill