remove memoryinstrumentation

Source/core/platform/audio/AudioArray.h

Index: Source/core/platform/audio/AudioArray.h
diff --git a/Source/core/platform/audio/AudioArray.h b/Source/core/platform/audio/AudioArray.h
index b161cf2626f2bd947b42df8ee27be462caae03ec..3959361b627f8c8ef691ef2187133276ac3cfc39 100644
--- a/Source/core/platform/audio/AudioArray.h
+++ b/Source/core/platform/audio/AudioArray.h
@@ -142,14 +142,6 @@ public:
         memcpy(this->data() + start, sourceData, sizeof(T) * (end - start));
     }
 
-    template<typename MemoryObjectInfo>
-    void reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-    {
-        typename MemoryObjectInfo::ClassInfo info(memoryObjectInfo, this);
-        info.addRawBuffer(m_allocation, m_size * sizeof(T), "AudioArrayData", "allocation");
-        info.ignoreMember(m_alignedData);
-    }
-
 private:
     static T* alignedAddress(T* address, intptr_t alignment)
     {