remove memoryinstrumentation

Source/core/rendering/RenderBox.cpp

Index: Source/core/rendering/RenderBox.cpp
diff --git a/Source/core/rendering/RenderBox.cpp b/Source/core/rendering/RenderBox.cpp
index 16875c53f31b148c8ae2862eb5e48128d708803f..51ffba065595de5ff572a89b69986157e5852e2a 100644
--- a/Source/core/rendering/RenderBox.cpp
+++ b/Source/core/rendering/RenderBox.cpp
@@ -56,19 +56,11 @@
 #include "RenderView.h"
 #include "ScrollbarTheme.h"
 #include "TransformState.h"
-#include "WebCoreMemoryInstrumentation.h"
 #include <algorithm>
 #include <math.h>
-#include <wtf/MemoryInstrumentationHashMap.h>
 
 using namespace std;
 
-namespace WTF {
-template<> struct SequenceMemoryInstrumentationTraits<WebCore::LayoutUnit> {
-    template <typename I> static void reportMemoryUsage(I, I, MemoryClassInfo&) { }
-};
-}
-
 namespace WebCore {
 
 using namespace HTMLNames;
@@ -4577,20 +4569,4 @@ RenderObject* RenderBox::splitAnonymousBoxesAroundChild(RenderObject* beforeChil
     return beforeChild;
 }
 
-void RenderBox::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Rendering);
-    RenderBoxModelObject::reportMemoryUsage(memoryObjectInfo);
-    info.addWeakPointer(m_inlineBoxWrapper);
-    info.addMember(m_overflow, "overflow");
-}
-
-void RenderBox::reportStaticMembersMemoryUsage(MemoryInstrumentation* memoryInstrumentation)
-{
-    memoryInstrumentation->addRootObject(gOverrideHeightMap, WebCoreMemoryTypes::RenderingStructures);
-    memoryInstrumentation->addRootObject(gOverrideWidthMap, WebCoreMemoryTypes::RenderingStructures);
-    memoryInstrumentation->addRootObject(gOverrideContainingBlockLogicalHeightMap, WebCoreMemoryTypes::RenderingStructures);
-    memoryInstrumentation->addRootObject(gOverrideContainingBlockLogicalWidthMap, WebCoreMemoryTypes::RenderingStructures);
-}
-
 } // namespace WebCore