A follow-up cleanup for removing resetStyleInheritance

Source/core/dom/shadow/InsertionPoint.h

Index: Source/core/dom/shadow/InsertionPoint.h
diff --git a/Source/core/dom/shadow/InsertionPoint.h b/Source/core/dom/shadow/InsertionPoint.h
index 75cc3c51a9e75a52f0af215b93ee51583f6c8dc9..76d983f35227e2c2186b99147dea424fe249851b 100644
--- a/Source/core/dom/shadow/InsertionPoint.h
+++ b/Source/core/dom/shadow/InsertionPoint.h
@@ -56,9 +56,6 @@ public:
 
     virtual bool canAffectSelector() const { return false; }
 
-    bool resetStyleInheritance() const;
-    void setResetStyleInheritance(bool);
-
     virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
     virtual void detach(const AttachContext& = AttachContext()) OVERRIDE;
 
@@ -77,7 +74,6 @@ protected:
     virtual void childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) OVERRIDE;
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
-    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void willRecalcStyle(StyleRecalcChange) OVERRIDE;
 
 private: