[Autofill] Add a new metric for upstream.

components/autofill/core/browser/autofill_metrics.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/autofill_metrics.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 796 matching lines @@
     Log(AutofillMetrics::FORM_EVENT_NO_SUGGESTION_WILL_SUBMIT_ONCE);
   } else if (logged_suggestion_filled_was_masked_server_card_) {
     Log(AutofillMetrics::
             FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_WILL_SUBMIT_ONCE);
   } else if (logged_suggestion_filled_was_server_data_) {
     Log(AutofillMetrics::FORM_EVENT_SERVER_SUGGESTION_WILL_SUBMIT_ONCE);
   } else {
     Log(AutofillMetrics::FORM_EVENT_LOCAL_SUGGESTION_WILL_SUBMIT_ONCE);
   }
 
+  if (has_logged_suggestions_shown_) {
+    Log(AutofillMetrics::FORM_EVENT_SUGGESTION_SHOWN_WILL_SUBMIT_ONCE);
+  }
+
   base::RecordAction(base::UserMetricsAction("Autofill_OnWillSubmitForm"));
 }
 
 void AutofillMetrics::FormEventLogger::OnFormSubmitted() {
   // Not logging this kind of form if we haven't logged a user interaction.
   if (!has_logged_interacted_)
     return;
 
   // Not logging twice.
   if (has_logged_submitted_)
     return;
   has_logged_submitted_ = true;
 
   if (!has_logged_suggestion_filled_) {
     Log(AutofillMetrics::FORM_EVENT_NO_SUGGESTION_SUBMITTED_ONCE);
   } else if (logged_suggestion_filled_was_masked_server_card_) {
     Log(AutofillMetrics
             ::FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_SUBMITTED_ONCE);
   } else if (logged_suggestion_filled_was_server_data_) {
     Log(AutofillMetrics::FORM_EVENT_SERVER_SUGGESTION_SUBMITTED_ONCE);
   } else {
     Log(AutofillMetrics::FORM_EVENT_LOCAL_SUGGESTION_SUBMITTED_ONCE);
   }
+
+  if (has_logged_suggestions_shown_) {
+    Log(AutofillMetrics::FORM_EVENT_SUGGESTION_SHOWN_SUBMITTED_ONCE);
+  }
 }
 
 void AutofillMetrics::FormEventLogger::Log(FormEvent event) const {
   DCHECK_LT(event, NUM_FORM_EVENTS);
   std::string name("Autofill.FormEvents.");
   if (is_for_credit_card_)
     name += "CreditCard";
   else
     name += "Address";
   LogUMAHistogramEnumeration(name, event, NUM_FORM_EVENTS);
 
   // Logging again in a different histogram for segmentation purposes.
   // TODO(waltercacau): Re-evaluate if we still need such fine grained
   // segmentation. http://crbug.com/454018
   if (!is_server_data_available_ && !is_local_data_available_)
     name += ".WithNoData";
   else if (is_server_data_available_ && !is_local_data_available_)
     name += ".WithOnlyServerData";
   else if (!is_server_data_available_ && is_local_data_available_)
     name += ".WithOnlyLocalData";
   else
     name += ".WithBothServerAndLocalData";
   LogUMAHistogramEnumeration(name, event, NUM_FORM_EVENTS);
 }
 
 }  // namespace autofill