remove memoryinstrumentation

Source/core/css/CSSCanvasValue.cpp

Index: Source/core/css/CSSCanvasValue.cpp
diff --git a/Source/core/css/CSSCanvasValue.cpp b/Source/core/css/CSSCanvasValue.cpp
index a9871aa82d2da3e1915c8f642150ab016eb32e5e..48c2626cf9919c48f86bcc2d3bd5c913406fc965 100644
--- a/Source/core/css/CSSCanvasValue.cpp
+++ b/Source/core/css/CSSCanvasValue.cpp
@@ -28,7 +28,6 @@
 
 #include "ImageBuffer.h"
 #include "RenderObject.h"
-#include "WebCoreMemoryInstrumentation.h"
 #include <wtf/text/StringBuilder.h>
 
 namespace WebCore {
@@ -101,12 +100,4 @@ bool CSSCanvasValue::equals(const CSSCanvasValue& other) const
     return m_name == other.m_name;
 }
 
-void CSSCanvasValue::reportDescendantMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-    CSSImageGeneratorValue::reportBaseClassMemoryUsage(memoryObjectInfo);
-    info.addMember(m_name, "name");
-    info.addMember(m_element, "element");
-}
-
 } // namespace WebCore