[Payments] Record use stats after payment request completion.

chrome/test/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 1972 matching lines @@
         "../browser/ui/views/payments/payment_method_view_controller_browsertest.cc",
         "../browser/ui/views/payments/payment_request_blob_url_browsertest.cc",
         "../browser/ui/views/payments/payment_request_browsertest.cc",
         "../browser/ui/views/payments/payment_request_browsertest_base.cc",
         "../browser/ui/views/payments/payment_request_browsertest_base.h",
         "../browser/ui/views/payments/payment_request_can_make_payment_browsertest.cc",
         "../browser/ui/views/payments/payment_request_can_make_payment_metrics_browsertest.cc",
         "../browser/ui/views/payments/payment_request_data_url_browsertest.cc",
         "../browser/ui/views/payments/payment_request_payment_app_browsertest.cc",
         "../browser/ui/views/payments/payment_request_payment_response_browsertest.cc",
+        "../browser/ui/views/payments/payment_request_use_stats_browsertest.cc",
         "../browser/ui/views/payments/payment_sheet_view_controller_browsertest.cc",
         "../browser/ui/views/payments/shipping_address_editor_view_controller_browsertest.cc",
         "../browser/ui/views/payments/shipping_option_view_controller_browsertest.cc",
         "../browser/ui/views/select_file_dialog_extension_browsertest.cc",
         "../browser/ui/views/sync/profile_signin_confirmation_dialog_views_browsertest.cc",
       ]
       deps += [ "//ui/views" ]
       if (!is_chromeos && (!is_mac || mac_views_browser)) {
         sources += [ "../browser/ui/views/profiles/profile_chooser_view_browsertest.cc" ]
       }
@@ skipping 3042 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }