remove memoryinstrumentation

Source/core/loader/ImageLoader.cpp

Index: Source/core/loader/ImageLoader.cpp
diff --git a/Source/core/loader/ImageLoader.cpp b/Source/core/loader/ImageLoader.cpp
index df211e768494a41fc04f2e043a4d7e3e62f5b093..4ac8c476d89359cb707f60d42d6028f525833290 100644
--- a/Source/core/loader/ImageLoader.cpp
+++ b/Source/core/loader/ImageLoader.cpp
@@ -37,7 +37,6 @@
 #include "RenderImage.h"
 #include "ScriptCallStack.h"
 #include "SecurityOrigin.h"
-#include "WebCoreMemoryInstrumentation.h"
 
 #if ENABLE(SVG)
 #include "RenderSVGImage.h"
@@ -479,13 +478,4 @@ inline void ImageLoader::clearFailedLoadURL()
     m_failedLoadURL = AtomicString();
 }
 
-void ImageLoader::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::Image);
-    info.addMember(m_element, "element");
-    info.addMember(m_image.get(), "image", WTF::RetainingPointer);
-    info.addMember(m_derefElementTimer, "derefElementTimer");
-    info.addMember(m_failedLoadURL, "failedLoadURL");
-}
-
 }