Add scroll-into-view-container (#3603)

Co-authored-by: Daniel D. Beck <daniel@ddbeck.com>

Author: tunetheweb

features/scroll-into-view-container.yml

@@ -0,0 +1,6 @@
+name: scrollIntoView() container
+description: The `container` option of the `scrollIntoView()` method sets which ancestor scroll container to scroll. The `"nearest"` value scrolls only the nearest ancestor, instead of the default `"all"`.
+spec: https://drafts.csswg.org/cssom-view-1/#dom-scrollintoviewoptions-container
+group: scrolling
+compat_features:
+  - api.Element.scrollIntoView.options_parameter.container_option

features/scroll-into-view-container.yml.dist

@@ -0,0 +1,11 @@
+# Generated from: scroll-into-view-container.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "140"
+    chrome_android: "140"
+    edge: "140"
+compat_features:
+  - api.Element.scrollIntoView.options_parameter.container_option

features/scroll-into-view.yml

@@ -13,6 +13,3 @@ compat_features:
   # added quite a bit later than scrollIntoView itself.
   - api.Element.scrollIntoView.options_parameter.block_option
   - api.Element.scrollIntoView.options_parameter.inline_option
-  # TODO: decide whether to move this option to a separate feature. It's only
-  # in Chromium 140+.
-  - api.Element.scrollIntoView.options_parameter.container_option

features/scroll-into-view.yml.dist

@@ -54,10 +54,3 @@ compat_features:
   #   safari_ios: "14"
   - api.Element.scrollIntoView.options_parameter.block_option
   - api.Element.scrollIntoView.options_parameter.inline_option
-
-  # baseline: false
-  # support:
-  #   chrome: "140"
-  #   chrome_android: "140"
-  #   edge: "140"
-  - api.Element.scrollIntoView.options_parameter.container_option