remove memoryinstrumentation

Source/core/rendering/RenderLayerCompositor.cpp

Index: Source/core/rendering/RenderLayerCompositor.cpp
diff --git a/Source/core/rendering/RenderLayerCompositor.cpp b/Source/core/rendering/RenderLayerCompositor.cpp
index 8cb4aac64005a362029e4f29377bb389b837583c..fd18d9703d6fccaa38ac62b1a9a9a4532643bac7 100644
--- a/Source/core/rendering/RenderLayerCompositor.cpp
+++ b/Source/core/rendering/RenderLayerCompositor.cpp
@@ -58,8 +58,6 @@
 #include "Settings.h"
 #include "TraceEvent.h"
 #include "TransformState.h"
-#include "WebCoreMemoryInstrumentation.h"
-#include <wtf/MemoryInstrumentationHashMap.h>
 #include <wtf/TemporaryChange.h>
 
 #if !LOG_DISABLED
@@ -2702,24 +2700,4 @@ Page* RenderLayerCompositor::page() const
     return 0;
 }
 
-void RenderLayerCompositor::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Rendering);
-    info.addWeakPointer(m_renderView);
-    info.addMember(m_rootContentLayer, "rootContentLayer");
-    info.addMember(m_clipLayer, "clipLayer");
-    info.addMember(m_scrollLayer, "scrollLayer");
-    info.addMember(m_viewportConstrainedLayers, "viewportConstrainedLayers");
-    info.addMember(m_overflowControlsHostLayer, "overflowControlsHostLayer");
-    info.addMember(m_layerForHorizontalScrollbar, "layerForHorizontalScrollbar");
-    info.addMember(m_layerForVerticalScrollbar, "layerForVerticalScrollbar");
-    info.addMember(m_layerForScrollCorner, "layerForScrollCorner");
-#if ENABLE(RUBBER_BANDING)
-    info.addMember(m_layerForOverhangAreas, "layerForOverhangAreas");
-    info.addMember(m_contentShadowLayer, "contentShadowLayer");
-    info.addMember(m_layerForTopOverhangArea, "layerForTopOverhangArea");
-    info.addMember(m_layerForBottomOverhangArea, "layerForBottomOverhangArea");
-#endif
-}
-
 } // namespace WebCore