remove memoryinstrumentation

Source/bindings/v8/V8ValueCache.cpp

Index: Source/bindings/v8/V8ValueCache.cpp
diff --git a/Source/bindings/v8/V8ValueCache.cpp b/Source/bindings/v8/V8ValueCache.cpp
index bccd20374457ed76bc898813b2ff63688d0c75f9..59835dbfbf561e8edb8dc3e53b97a133bcde5a59 100644
--- a/Source/bindings/v8/V8ValueCache.cpp
+++ b/Source/bindings/v8/V8ValueCache.cpp
@@ -27,17 +27,6 @@
 #include "V8ValueCache.h"
 
 #include "V8Binding.h"
-#include "WebCoreMemoryInstrumentation.h"
-#include <wtf/MemoryInstrumentationHashMap.h>
-
-namespace WTF {
-
-template<> struct SequenceMemoryInstrumentationTraits<v8::String*> {
-    template <typename I> static void reportMemoryUsage(I, I, MemoryClassInfo&) { }
-};
-
-}
-
 namespace WebCore {
 
 static v8::Local<v8::String> makeExternalString(const String& string)
@@ -108,14 +97,6 @@ v8::Handle<v8::String> StringCache::v8ExternalStringSlow(StringImpl* stringImpl,
     return newString;
 }
 
-void StringCache::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::Binding);
-    info.addMember(m_stringCache, "stringCache");
-    info.ignoreMember(m_lastV8String);
-    info.addMember(m_lastStringImpl, "lastStringImpl");
-}
-
 IntegerCache::IntegerCache()
 {
     v8::HandleScope handleScope;