Unbreak the try-tactic-basic.html test.

Bug: 457480129
Change-Id: I968e73b47a46ea2e2a82e897cf30d14b819647f0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7117241
Commit-Queue: Steinar H Gunderson <[email protected]>
Reviewed-by: Rune Lillesveen <[email protected]>
Commit-Queue: Rune Lillesveen <[email protected]>
Auto-Submit: Steinar H Gunderson <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1539972}

Author: Steinar H. Gunderson

css/css-anchor-position/try-tactic-basic.html

@@ -33,7 +33,7 @@
       assert_equals(target.offsetTop, expected_offsets.top, 'offsetTop');
       assert_equals(target.offsetWidth, expected_offsets.width, 'offsetWidth');
       assert_equals(target.offsetHeight, expected_offsets.height, 'offsetHeight');
-    }, target.style.positionTryFallbacks);
+    }, try_tactic);
   }
 
   test_try_tactic('', {left:10, top:20, width:30, height:40});