/common/ad_type_infos.proto

--- v14/common/ad_type_infos.proto  2023-10-19 02:11:02.000000000 +0000
+++ v15/common/ad_type_infos.proto  2023-10-19 02:11:10.000000000 +0000
@@ -132,8 +132,8 @@
   // 1. An existing MediaFile resource.
   // 2. The raw image data as bytes.
   oneof image {
-    // The MediaFile resource to use for the image.
-    string media_file = 12;
+    // The image assets used for the ad.
+    AdImageAsset image_asset = 22;

     // Raw image data as bytes.
     bytes data = 13;