[runtime] [proxy] removing JSFunctionProxy and related code.

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index 74649430df13a357d7c4b85e24a478b63bef297f..cd848c220c794350d5facc5314900e97afa1c0c1 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -128,9 +128,6 @@ void HeapObject::HeapObjectPrint(std::ostream& os) {  // NOLINT
     case JS_PROXY_TYPE:
       JSProxy::cast(this)->JSProxyPrint(os);
       break;
-    case JS_FUNCTION_PROXY_TYPE:
-      JSFunctionProxy::cast(this)->JSFunctionProxyPrint(os);
-      break;
     case JS_SET_TYPE:
       JSSet::cast(this)->JSSetPrint(os);
       break;
@@ -750,19 +747,6 @@ void JSProxy::JSProxyPrint(std::ostream& os) {  // NOLINT
 }
 
 
-void JSFunctionProxy::JSFunctionProxyPrint(std::ostream& os) {  // NOLINT
-  HeapObject::PrintHeader(os, "JSFunctionProxy");
-  os << " - map = " << reinterpret_cast<void*>(map()) << "\n";
-  os << " - handler = ";
-  handler()->Print(os);
-  os << "\n - call_trap = ";
-  call_trap()->Print(os);
-  os << "\n - construct_trap = ";
-  construct_trap()->Print(os);
-  os << "\n";
-}
-
-
 void JSSet::JSSetPrint(std::ostream& os) {  // NOLINT
   JSObjectPrintHeader(os, this, "JSSet");
   os << " - table = " << Brief(table());