Sibling invalidation sets

LayoutTests/fast/css/invalidation/class-sibling-universal.html

Index: LayoutTests/fast/css/invalidation/class-sibling-universal.html
diff --git a/LayoutTests/fast/css/invalidation/class-sibling-universal.html b/LayoutTests/fast/css/invalidation/class-sibling-universal.html
index f244230f3908937db5d0b973fafd6e7ea257d5f7..bb13a835e58ad63eb23f77fb378d9f49c5659315 100644
--- a/LayoutTests/fast/css/invalidation/class-sibling-universal.html
+++ b/LayoutTests/fast/css/invalidation/class-sibling-universal.html
@@ -36,6 +36,7 @@
         <div></div>
         <div></div>
     </div>
+    <div></div>
 </div>
 <div>
     <div id="t5"></div>
@@ -51,6 +52,7 @@
         <div></div>
         <div></div>
     </div>
+    <div></div>
 </div>
 <script>
 document.body.offsetTop;
@@ -99,7 +101,7 @@ test(function() {
     assert_equals(getComputedStyle(r5).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent");
 
     t5.className = "t5";
-    assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 4, "Subtree style recalc");
+    assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 3, "Subtree style recalc");
     assert_equals(getComputedStyle(r5).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change");
 }, "Class change affecting all sibling subtrees through a universal selector");
 
@@ -108,7 +110,7 @@ test(function() {
     assert_equals(getComputedStyle(r6).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent");
 
     t6.className = "t6";
-    assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 5, "Subtree style recalc");
+    assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 4, "Subtree style recalc");
     assert_equals(getComputedStyle(r6).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change");
 }, "Class change affecting all sibling subtrees through an indirect adjacent combinator");
 </script>