remove memoryinstrumentation

Source/modules/webaudio/AudioNode.cpp

Index: Source/modules/webaudio/AudioNode.cpp
diff --git a/Source/modules/webaudio/AudioNode.cpp b/Source/modules/webaudio/AudioNode.cpp
index e2c93c0683e820652cadc5497b0789b05f0d49a1..4b4dab131a1a632f97224085a9633b384f765956 100644
--- a/Source/modules/webaudio/AudioNode.cpp
+++ b/Source/modules/webaudio/AudioNode.cpp
@@ -33,10 +33,8 @@
 #include "AudioNodeOutput.h"
 #include "AudioParam.h"
 #include "ExceptionCode.h"
-#include "WebCoreMemoryInstrumentation.h"
 #include <wtf/Atomics.h>
 #include <wtf/MainThread.h>
-#include <wtf/MemoryInstrumentationVector.h>
 
 #if DEBUG_AUDIONODE_REFERENCES
 #include <stdio.h>
@@ -492,14 +490,6 @@ void AudioNode::finishDeref(RefType refType)
     }
 }
 
-void AudioNode::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::Audio);
-    info.addMember(m_context, "context");
-    info.addMember(m_inputs, "inputs");
-    info.addMember(m_outputs, "outputs");
-}
-
 #if DEBUG_AUDIONODE_REFERENCES
 
 bool AudioNode::s_isNodeCountInitialized = false;