add ETW for V8 symbols

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index d439472536cdb019fe8fc1b7c4413f114c7893bf..02295899ffba0ac1e7dbc0b5c56cd060aa84251b 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -5416,6 +5416,13 @@ bool V8::IsExecutionTerminating(Isolate* isolate) {
 }
 
 
+void V8::SetCodeAddressEventCallback(CodeAddressEvent callback,
+                                     bool enumExisting) {
+  i::CodeAddressNotification::SetCodeAddressEventCallback(callback,
+                                                          enumExisting);
+}
+
+
 Isolate* Isolate::GetCurrent() {
   i::Isolate* isolate = i::Isolate::UncheckedCurrent();
   return reinterpret_cast<Isolate*>(isolate);