remove memoryinstrumentation

Source/core/css/DocumentRuleSets.cpp

Index: Source/core/css/DocumentRuleSets.cpp
diff --git a/Source/core/css/DocumentRuleSets.cpp b/Source/core/css/DocumentRuleSets.cpp
index 933c66bda72c87ee80a72af9c5637ed17c7ffbef..dd082162d9a352376fb3a2e6c8bda644925873e0 100644
--- a/Source/core/css/DocumentRuleSets.cpp
+++ b/Source/core/css/DocumentRuleSets.cpp
@@ -55,12 +55,6 @@ void ShadowDistributedRules::collectMatchRequests(bool includeEmptyRules, Vector
         matchRequests.append(MatchRequest(it->value.get(), includeEmptyRules, it->key));
 }
 
-void ShadowDistributedRules::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-    info.addMember(m_shadowDistributedRuleSetMap, "shadowDistributedRuleSetMap");
-}
-
 DocumentRuleSets::DocumentRuleSets()
 {
 }
@@ -154,15 +148,4 @@ void DocumentRuleSets::collectFeatures(bool isViewSource, StyleScopeResolver* sc
     m_uncommonAttributeRuleSet = makeRuleSet(m_features.uncommonAttributeRules);
 }
 
-void DocumentRuleSets::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-    info.addMember(m_authorStyle, "authorStyle");
-    info.addMember(m_userStyle, "userStyle");
-    info.addMember(m_features, "features");
-    info.addMember(m_siblingRuleSet, "siblingRuleSet");
-    info.addMember(m_uncommonAttributeRuleSet, "uncommonAttributeRuleSet");
-    info.addMember(m_shadowDistributedRules, "shadowDistributedRules");
-}
-
 } // namespace WebCore