| 8 added classes/operations | |||
                     
                 | 
                B | Videopress_Attachment_Metadata::persist_metadata() added | |
                     
                 | 
                A | VideoPress_Edit_Attachment::normalize_display_embed_value() added | |
                     
                 | 
                A | Videopress_Attachment_Metadata::is_videopress_media() added | |
                     
                 | 
                A | Videopress_Attachment_Metadata::is_display_embed_valid() added | |
                     
                 | 
                A | Videopress_Attachment_Metadata::validate_result() added | |
                     
                 | 
                B | Videopress_Attachment_Metadata::build_wpcom_api_request_values() added | |
                     
                 | 
                A | Videopress_Attachment_Metadata added | |
                     
                 | 
                A | WPCOM_JSON_API_Update_Media_v1_1_Endpoint::handle_video_meta() added | |
| F | ↗ | B | VideoPress_Edit_Attachment::save_fields() improved | 
| C | ↘ | F | WPCOM_JSON_API_Update_Media_v1_1_Endpoint::callback() got worse | 
| Head |      | 
                        
|---|---|
| Base |      |