remove memoryinstrumentation

Source/core/platform/graphics/chromium/GraphicsLayerChromium.cpp

Index: Source/core/platform/graphics/chromium/GraphicsLayerChromium.cpp
diff --git a/Source/core/platform/graphics/chromium/GraphicsLayerChromium.cpp b/Source/core/platform/graphics/chromium/GraphicsLayerChromium.cpp
index a4d6715e110cd1c99d6fe2825df20bff14a93845..0149a271b0010c6cce1d32023764761e0b3e3903 100644
--- a/Source/core/platform/graphics/chromium/GraphicsLayerChromium.cpp
+++ b/Source/core/platform/graphics/chromium/GraphicsLayerChromium.cpp
@@ -51,7 +51,6 @@
 #include "Image.h"
 #include "NativeImageSkia.h"
 #include "PlatformContextSkia.h"
-#include "PlatformMemoryInstrumentation.h"
 #include "ScrollableArea.h"
 #include "SkImageFilter.h"
 #include "SkMatrix44.h"
@@ -70,7 +69,6 @@
 #include <public/WebSolidColorLayer.h>
 #include <wtf/CurrentTime.h>
 #include <wtf/HashSet.h>
-#include <wtf/MemoryInstrumentationHashMap.h>
 #include <wtf/StringExtras.h>
 #include <wtf/text/CString.h>
 #include <wtf/text/StringHash.h>
@@ -863,19 +861,4 @@ void GraphicsLayerChromium::didScroll()
         m_scrollableArea->scrollToOffsetWithoutAnimation(IntPoint(m_layer->layer()->scrollPosition()));
 }
 
-void GraphicsLayerChromium::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Layers);
-    GraphicsLayer::reportMemoryUsage(memoryObjectInfo);
-    info.addMember(m_nameBase, "nameBase");
-    info.addMember(m_layer, "layer");
-    info.addMember(m_transformLayer, "transformLayer");
-    info.addMember(m_imageLayer, "imageLayer");
-    info.addMember(m_contentsLayer, "contentsLayer");
-    info.addMember(m_linkHighlight, "linkHighlight");
-    info.addMember(m_opaqueRectTrackingContentLayerDelegate, "opaqueRectTrackingContentLayerDelegate");
-    info.addMember(m_animationIdMap, "animationIdMap");
-    info.addMember(m_scrollableArea, "scrollableArea");
-}
-
 } // namespace WebCore