remove memoryinstrumentation

Source/core/page/Frame.cpp

Index: Source/core/page/Frame.cpp
diff --git a/Source/core/page/Frame.cpp b/Source/core/page/Frame.cpp
index a12b389e59517a4328b2d200f449c4884bf38fcb..9b94a3b38825d22a745b118ffc4c05fb7cbde9f6 100644
--- a/Source/core/page/Frame.cpp
+++ b/Source/core/page/Frame.cpp
@@ -433,17 +433,6 @@ void Frame::dispatchVisibilityStateChangeEvent()
         childFrames[i]->dispatchVisibilityStateChangeEvent();
 }
 
-void Frame::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
-    info.addMember(m_doc, "doc");
-    info.ignoreMember(m_view);
-    info.addMember(m_ownerElement, "ownerElement");
-    info.addMember(m_page, "page");
-    info.addMember(m_loader, "loader");
-    info.ignoreMember(m_destructionObservers);
-}
-
 void Frame::willDetachPage()
 {
     if (Frame* parent = tree()->parent())