remove memoryinstrumentation

Source/core/platform/audio/HRTFDatabaseLoader.cpp

Index: Source/core/platform/audio/HRTFDatabaseLoader.cpp
diff --git a/Source/core/platform/audio/HRTFDatabaseLoader.cpp b/Source/core/platform/audio/HRTFDatabaseLoader.cpp
index 42e0341f1a3c4e5b1c6ccd387310bcbe0a86aa60..8f96c9694d2f658346839f57dbe82bcfcdcaaa9f 100644
--- a/Source/core/platform/audio/HRTFDatabaseLoader.cpp
+++ b/Source/core/platform/audio/HRTFDatabaseLoader.cpp
@@ -33,7 +33,6 @@
 #include "HRTFDatabaseLoader.h"
 
 #include "HRTFDatabase.h"
-#include "PlatformMemoryInstrumentation.h"
 #include <wtf/MainThread.h>
 
 namespace WebCore {
@@ -132,12 +131,6 @@ HRTFDatabase* HRTFDatabaseLoader::defaultHRTFDatabase()
     return s_loader->database();
 }
 
-void HRTFDatabaseLoader::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::AudioSharedData);
-    info.addMember(m_hrtfDatabase, "hrtfDatabase");
-}
-
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)