Add SourceUI field to permission report

chrome/browser/push_messaging/push_messaging_permission_context.cc

Index: chrome/browser/push_messaging/push_messaging_permission_context.cc
diff --git a/chrome/browser/push_messaging/push_messaging_permission_context.cc b/chrome/browser/push_messaging/push_messaging_permission_context.cc
index 8760f79aca87a4fac5cf19a9f4f126bf628510df..c33caf5d637e07253a2d5455ceb5c021ca582e7b 100644
--- a/chrome/browser/push_messaging/push_messaging_permission_context.cc
+++ b/chrome/browser/push_messaging/push_messaging_permission_context.cc
@@ -118,7 +118,7 @@ void PushMessagingPermissionContext::DecidePushPermission(
   if (push_content_setting == CONTENT_SETTING_BLOCK) {
     DVLOG(1) << "Push permission was explicitly blocked.";
     PermissionUmaUtil::PermissionDenied(permission_type(), requesting_origin,
-                                        profile_);
+                                        PROMPT, profile_);
     NotifyPermissionSet(id, requesting_origin, embedding_origin, callback,
                         true /* persist */, CONTENT_SETTING_BLOCK);
     return;
@@ -132,7 +132,7 @@ void PushMessagingPermissionContext::DecidePushPermission(
   }
 
   PermissionUmaUtil::PermissionGranted(permission_type(), requesting_origin,
-                                       profile_);
+                                       PROMPT, profile_);
   NotifyPermissionSet(id, requesting_origin, embedding_origin, callback,
                       true /* persist */, CONTENT_SETTING_ALLOW);
 }