Make siblingRules and uncommonAttributeRules private.

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/RuleFeature.h"
 
 #include "core/css/CSSSelectorList.h"
 #include "core/css/RuleSet.h"
 #include "core/css/StylePropertySet.h"
 #include "core/css/StyleRule.h"
@@ skipping 237 matching lines @@
 
   void expectAttributeInvalidation(const AtomicString& attribute,
                                    InvalidationSetVector& invalidationSets) {
     EXPECT_EQ(1u, invalidationSets.size());
     HashSet<AtomicString> attributes = attributeSet(*invalidationSets[0]);
     EXPECT_EQ(1u, attributes.size());
     EXPECT_TRUE(attributes.contains(attribute));
   }
 
   void expectSiblingRuleCount(unsigned count) {
-    EXPECT_EQ(count, m_ruleFeatureSet->siblingRules.size());
+    EXPECT_EQ(count, m_ruleFeatureSet->siblingRules().size());
   }
 
   void expectUncommonAttributeRuleCount(unsigned count) {
-    EXPECT_EQ(count, m_ruleFeatureSet->uncommonAttributeRules.size());
+    EXPECT_EQ(count, m_ruleFeatureSet->uncommonAttributeRules().size());
   }
 
   void expectFullRecalcForRuleSetInvalidation(bool expected) {
     EXPECT_EQ(expected,
               m_ruleFeatureSet->needsFullRecalcForRuleSetInvalidation());
   }
 
  private:
   PersistentPartObject<RuleFeatureSet> m_ruleFeatureSet;
   Persistent<Document> m_document;
@@ skipping 779 matching lines @@
             collectFeatures(":-webkit-any(:-webkit-any(.a, *), #x)"));
   expectFullRecalcForRuleSetInvalidation(true);
   clearFeatures();
 
   EXPECT_EQ(RuleFeatureSet::SelectorMayMatch,
             collectFeatures(":-webkit-any(*, .a) *"));
   expectFullRecalcForRuleSetInvalidation(true);
 }
 
 }  // namespace blink