[CSS Cascade Layers] Enable by default

https://bugs.webkit.org/show_bug.cgi?id=230948

Reviewed by Simon Fraser.

Flip the switch.

* Scripts/Preferences/WebPreferencesExperimental.yaml:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@283218 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Author: [email protected]

Source/WTF/ChangeLog

@@ -1,3 +1,14 @@
+2021-09-29  Antti Koivisto  <[email protected]>
+
+        [CSS Cascade Layers] Enable by default
+        https://bugs.webkit.org/show_bug.cgi?id=230948
+
+        Reviewed by Simon Fraser.
+
+        Flip the switch.
+
+        * Scripts/Preferences/WebPreferencesExperimental.yaml:
+
 2021-09-28  Yusuke Suzuki  <[email protected]>
 
         iOS simulator build should use PTHREAD_JIT_PERMISSIONS_API

Source/WTF/Scripts/Preferences/WebPreferencesExperimental.yaml

@@ -129,11 +129,11 @@ CSSCascadeLayersEnabled:
   humanReadableDescription: "Enable CSS Cascade Layers"
   defaultValue:
     WebKitLegacy:
-      default: false
+      default: true
     WebKit:
-      default: false
+      default: true
     WebCore:
-      default: false
+      default: true
 
 CSSColor4:
   type: bool