Add SourceUI field to permission report

chrome/browser/push_messaging/push_messaging_permission_context.cc

 // 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.
 
 #include "chrome/browser/push_messaging/push_messaging_permission_context.h"
 
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/permissions/permission_manager.h"
 #include "chrome/browser/permissions/permission_request_id.h"
 #include "chrome/browser/permissions/permission_uma_util.h"
@@ skipping 100 matching lines @@
 
   ContentSetting push_content_setting =
       HostContentSettingsMapFactory::GetForProfile(profile_)
           ->GetContentSettingAndMaybeUpdateLastUsage(
               requesting_origin, embedding_origin, content_settings_type(),
               std::string());
 
   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;
   }
 
   if (notification_status == blink::mojom::PermissionStatus::DENIED) {
     DVLOG(1) << "Notification permission has not been granted.";
     NotifyPermissionSet(id, requesting_origin, embedding_origin, callback,
                         false /* persist */, CONTENT_SETTING_BLOCK);
     return;
   }
 
   PermissionUmaUtil::PermissionGranted(permission_type(), requesting_origin,
-                                       profile_);
+                                       PROMPT, profile_);
   NotifyPermissionSet(id, requesting_origin, embedding_origin, callback,
                       true /* persist */, CONTENT_SETTING_ALLOW);
 }