RuleSet invalidations on single feature only, including tags.

third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp

Index: third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp
diff --git a/third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp b/third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp
index 2ba63294c70abe1311727b3f50d4c10422cfce05..0f42e1b239b0a9c32b781ed7f1215329c4653d4d 100644
--- a/third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp
+++ b/third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp
@@ -1045,7 +1045,7 @@ TEST_F(RuleFeatureSetTest, RuleSetInvalidationAnyPseudo) {
 
   EXPECT_EQ(RuleFeatureSet::SelectorMayMatch,
             collectFeatures(":-webkit-any(:-webkit-any(.a, .b), #x)"));
-  expectFullRecalcForRuleSetInvalidation(false);
+  expectFullRecalcForRuleSetInvalidation(true);
   clearFeatures();
 
   EXPECT_EQ(RuleFeatureSet::SelectorMayMatch,
@@ -1056,6 +1056,10 @@ TEST_F(RuleFeatureSetTest, RuleSetInvalidationAnyPseudo) {
   EXPECT_EQ(RuleFeatureSet::SelectorMayMatch,
             collectFeatures(":-webkit-any(*, .a) *"));
   expectFullRecalcForRuleSetInvalidation(true);
+
+  EXPECT_EQ(RuleFeatureSet::SelectorMayMatch,
+            collectFeatures(":-webkit-any(.a, .b) *"));
+  expectFullRecalcForRuleSetInvalidation(true);
 }
 
 }  // namespace blink