remove memoryinstrumentation

Source/core/page/DOMTimer.cpp

Index: Source/core/page/DOMTimer.cpp
diff --git a/Source/core/page/DOMTimer.cpp b/Source/core/page/DOMTimer.cpp
index 3108c4897b1dd828bf20b21d39c89ec54205fad3..aaa788763ab6f3908a6c0438060d54aa162028bf 100644
--- a/Source/core/page/DOMTimer.cpp
+++ b/Source/core/page/DOMTimer.cpp
@@ -30,7 +30,6 @@
 #include "InspectorInstrumentation.h"
 #include "ScheduledAction.h"
 #include "ScriptExecutionContext.h"
-#include "WebCoreMemoryInstrumentation.h"
 #include <wtf/CurrentTime.h>
 #include <wtf/HashSet.h>
 #include <wtf/StdLibExtras.h>
@@ -201,12 +200,4 @@ double DOMTimer::alignedFireTime(double fireTime) const
     return fireTime;
 }
 
-void DOMTimer::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
-    SuspendableTimer::reportMemoryUsage(memoryObjectInfo);
-    info.addMember(m_action, "action");
-    info.addMember(m_userGestureToken, "userGestureToken");
-}
-
 } // namespace WebCore