[Payments] Use C++ metric enums in Java.

chrome/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/compiler/pgo/pgo.gni")
 import("//build/config/features.gni")
 import("//build/config/locales.gni")
 import("//build/config/sanitizers/sanitizers.gni")
@@ skipping 1593 matching lines @@
       "../components/content_settings/core/common/content_settings.h",
     ]
   }
 
   java_cpp_enum("content_settings_type_javagen") {
     sources = [
       "../components/content_settings/core/common/content_settings_types.h",
     ]
   }
 
+  java_cpp_enum("journey_logger_enum_javagen") {

[gogerald1, 2017/05/29 16:05:42]

*payments_journey_logger_enum_javagen*?

[sebsg, 2017/05/29 16:44:49]

Done.

+    sources = [
+      "../components/payments/core/journey_logger.h",
+    ]
+  }
+
   java_cpp_enum("signin_metrics_enum_javagen") {
     sources = [
       "../components/signin/core/browser/signin_metrics.h",
     ]
   }
 
   java_cpp_enum("page_info_connection_type_javagen") {
     sources = [
       "browser/ui/android/page_info/page_info_popup_android.h",
     ]
@@ skipping 144 matching lines @@
       "//chrome/app/theme/$branding_path_component/product_logo_48.png",
       "//chrome/tools/build/linux/chrome-wrapper",
       "//third_party/xdg-utils/scripts/xdg-mime",
       "//third_party/xdg-utils/scripts/xdg-settings",
     ]
     outputs = [
       "$root_out_dir/{{source_file_part}}",
     ]
   }
 }