Add anchor-center to keyword autocomplete

Fixed: 341991541
Change-Id: I138a9a2bcac754154bf780adaf1d99ac13c3e513
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5946887
Reviewed-by: Philip Pfaffe <[email protected]>
Auto-Submit: Changhao Han <[email protected]>
Commit-Queue: Philip Pfaffe <[email protected]>

Author: hanselfmu-chromium

front_end/core/sdk/CSSMetadata.ts

@@ -824,6 +824,7 @@ const extraPropertyValues = new Map<string, Set<string>>([
       'self-end',
       'flex-start',
       'flex-end',
+      'anchor-center',
     ]),
   ],
   [
@@ -842,6 +843,7 @@ const extraPropertyValues = new Map<string, Set<string>>([
       'left',
       'right',
       'legacy',
+      'anchor-center',
     ]),
   ],
   [
@@ -857,6 +859,7 @@ const extraPropertyValues = new Map<string, Set<string>>([
       'self-end',
       'flex-start',
       'flex-end',
+      'anchor-center',
     ]),
   ],
   [
@@ -872,6 +875,7 @@ const extraPropertyValues = new Map<string, Set<string>>([
       'self-end',
       'flex-start',
       'flex-end',
+      'anchor-center',
     ]),
   ],
   [
@@ -889,6 +893,7 @@ const extraPropertyValues = new Map<string, Set<string>>([
       'flex-end',
       'left',
       'right',
+      'anchor-center',
     ]),
   ],
   [
@@ -904,6 +909,7 @@ const extraPropertyValues = new Map<string, Set<string>>([
       'self-end',
       'flex-start',
       'flex-end',
+      'anchor-center',
     ]),
   ],
   ['perspective-origin', new Set(['left', 'center', 'right', 'top', 'bottom'])],