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

tools/android/eclipse/.classpath

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- {% block header_message %}
 
 Eclipse classpath. See instructions at
 https://www.chromium.org/developers/android-eclipse-dev for setting up Eclipse
 for Chrome Android development.
 
 Obsolete entries can be found using:
 
   for f in $(grep -oP '(?<= path=")[^"]*' tools/android/eclipse/.classpath); do
@@ skipping 156 matching lines @@
     <classpathentry kind="src" path="out/Debug/gen/enums/most_visited_tile_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/navigation_controller_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/net_request_priority_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/network_change_notifier_android_types_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/network_change_notifier_types_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/network_quality_observations_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/offline_page_feature_enums_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/offline_page_model_enums_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/page_info_connection_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/page_transition_types_java"/>
+    <classpathentry kind="src" path="out/Debug/gen/enums/payments_journey_logger_enum_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/popup_item_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/private_key_types_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/profile_account_management_metrics_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/quick_action_category_enum_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/readback_response_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/result_codes_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/screen_orientation_values_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/security_state_enums_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/selection_event_type_java"/>
     <classpathentry kind="src" path="out/Debug/gen/enums/sensor_manager_android_java"/>
@@ skipping 120 matching lines @@
     <classpathentry kind="lib" path="out/Debug/lib.java/ui/accessibility/ui_accessibility_java.jar"/>
     <classpathentry kind="lib" path="out/Debug/lib.java/ui/android/ui_java.jar"/>
     <classpathentry kind="lib" path="out/Debug/lib.java/ui/base/mojo/mojo_bindings_java.jar"/>
 
     <!-- {% block additional_entries %} -->
     <!-- When this file is processed as a jinja2 template, additional
          <classpathentry> elements will be inserted here. -->
     <!-- {% endblock %} -->
 
 </classpath>