remove memoryinstrumentation

Source/core/css/WebKitCSSKeyframeRule.h

Index: Source/core/css/WebKitCSSKeyframeRule.h
diff --git a/Source/core/css/WebKitCSSKeyframeRule.h b/Source/core/css/WebKitCSSKeyframeRule.h
index e4c4094740513d4a06949639d6773ce8d2f806f5..bbcc16f2bf77ba673a7ceae1f1397b21074ed595 100644
--- a/Source/core/css/WebKitCSSKeyframeRule.h
+++ b/Source/core/css/WebKitCSSKeyframeRule.h
@@ -55,8 +55,6 @@ public:
     
     String cssText() const;
 
-    void reportMemoryUsage(MemoryObjectInfo*) const;
-
 private:
     StyleKeyframe();
     
@@ -75,7 +73,6 @@ public:
     virtual CSSRule::Type type() const OVERRIDE { return WEBKIT_KEYFRAME_RULE; }
     virtual String cssText() const OVERRIDE { return m_keyframe->cssText(); }
     virtual void reattach(StyleRuleBase*) OVERRIDE;
-    virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE;
 
     String keyText() const { return m_keyframe->keyText(); }
     void setKeyText(const String& s) { m_keyframe->setKeyText(s); }