[Payments] Move the logging for checkout flow to native.

components/payments/core/journey_logger.cc

 // Copyright 2017 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/payments/core/journey_logger.h"
 
 #include <algorithm>
 
 #include "base/metrics/histogram_functions.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 88 matching lines @@
 
 void JourneyLogger::SetCanMakePaymentValue(bool value) {
   was_can_make_payments_used_ = true;
   could_make_payment_ |= value;
 }
 
 void JourneyLogger::SetShowCalled() {
   was_show_called_ = true;
 }
 
+void JourneyLogger::SetCompleted() {
+  UMA_HISTOGRAM_BOOLEAN("PaymentRequest.CheckoutFunnel.Completed", true);
+
+  RecordJourneyStatsHistograms(COMPLETION_STATUS_COMPLETED);
+}
+
+void JourneyLogger::SetAborted(AbortReason reason) {
+  base::UmaHistogramEnumeration("PaymentRequest.CheckoutFunnel.Aborted", reason,
+                                ABORT_REASON_MAX);
+
+  if (reason == ABORT_REASON_ABORTED_BY_USER)
+    RecordJourneyStatsHistograms(COMPLETION_STATUS_USER_ABORTED);
+  else
+    RecordJourneyStatsHistograms(COMPLETION_STATUS_OTHER_ABORTED);
+}
+
+#ifdef OS_ANDROID
+void JourneyLogger::SetNotShown(NotShownReason reason) {
+  base::UmaHistogramEnumeration("PaymentRequest.CheckoutFunnel.NoShow", reason,
+                                NOT_SHOWN_REASON_MAX);
+
+  // Record that that Payment Request was initiated here, because nothing else
+  // will be recorded for a Payment Request that was not shown to the user.
+  UMA_HISTOGRAM_BOOLEAN("PaymentRequest.CheckoutFunnel.Initiated", true);
+}
+#endif
+
 void JourneyLogger::SetEventOccurred(Event event) {
   events_ |= event;
 }
 
 void JourneyLogger::RecordJourneyStatsHistograms(
     CompletionStatus completion_status) {
   DCHECK(!has_recorded_);
   has_recorded_ = true;
 
   RecordCheckoutFlowMetrics();
@@ skipping 131 matching lines @@
   ukm_recorder_->UpdateSourceURL(source_id, url_);
   std::unique_ptr<ukm::UkmEntryBuilder> builder =
       ukm_recorder_->GetEntryBuilder(source_id,
                                      internal::kUKMCheckoutEventsEntryName);
   builder->AddMetric(internal::kUKMCompletionStatusMetricName,
                      completion_status);
   builder->AddMetric(internal::kUKMEventsMetricName, events_);
 }
 
 }  // namespace payments