Add summary display: list-item support on Chrome, Edge and Opera (#9809)

* Add summary display: list-item support on Chrome and Opera

https://chromestatus.com/feature/6730096436051968#details
- Tested on Chrome 89 Desktop, Chrome 89 Android and Opera 75 Desktop
- Not yet implemented on Opera 62 Android

* Add summary display: list-item support on Edge

* Remove notes from summary display_list_item

html/elements/summary.json

@@ -54,16 +54,13 @@
             "description": "<code>display: list-item</code>",
             "support": {
               "chrome": {
-                "version_added": false,
-                "notes": "Chrome currently doesn't use <code>display: list-item</code> on the <code>&lt;summary&gt;</code> element, so <code>display: block</code> will not automatically hide the disclosure widget. Instead, use the non-standard pseudo-element <code>::-webkit-details-marker</code> to change the disclosure widget in Chrome. See <a href='https://crbug.com/590014'>bug 590014</a> for details."
+                "version_added": "89"
               },
               "chrome_android": {
-                "version_added": false,
-                "notes": "Chrome currently doesn't use <code>display: list-item</code> on the <code>&lt;summary&gt;</code> element, so <code>display: block</code> will not automatically hide the disclosure widget. Instead, use the non-standard pseudo-element <code>::-webkit-details-marker</code> to change the disclosure widget in Chrome. See <a href='https://crbug.com/590014'>bug 590014</a> for details."
+                "version_added": "89"
               },
               "edge": {
-                "version_added": false,
-                "notes": "Edge currently doesn't use <code>display: list-item</code> on the <code>&lt;summary&gt;</code> element, so <code>display: block</code> will not automatically hide the disclosure widget. Instead, use the non-standard pseudo-element <code>::-webkit-details-marker</code> to change the disclosure widget in Edge. See <a href='https://crbug.com/590014'>bug 590014</a> for details."
+                "version_added": "89"
               },
               "firefox": {
                 "version_added": "49"
@@ -75,7 +72,7 @@
                 "version_added": false
               },
               "opera": {
-                "version_added": false
+                "version_added": "75"
               },
               "opera_android": {
                 "version_added": false