Log observations of explicit UPI-VPA autocomplete hints.

components/autofill/core/browser/form_structure.cc

Index: components/autofill/core/browser/form_structure.cc
diff --git a/components/autofill/core/browser/form_structure.cc b/components/autofill/core/browser/form_structure.cc
index 02e861fe9c2a9a7076100f8dc5cd20968a3c1d6b..b15f45457c7808d235361ab85b46211b11767cd1 100644
--- a/components/autofill/core/browser/form_structure.cc
+++ b/components/autofill/core/browser/form_structure.cc
@@ -268,6 +268,12 @@ HtmlFieldType FieldTypeFromAutocompleteAttributeValue(
   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;
 }