[runtime] Migrate several Date builtins to C++.

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 8ff302f8d82702fa40c471082186a28ed91c8e90..bfd17dbb8dc877da56891f1ee5c89cc1688b3ea8 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -6043,8 +6043,9 @@ MaybeLocal<v8::Value> v8::Date::New(Local<Context> context, double time) {
   }
   PREPARE_FOR_EXECUTION(context, "Date::New", Value);
   Local<Value> result;
-  has_pending_exception =
-      !ToLocal<Value>(i::Execution::NewDate(isolate, time), &result);
+  has_pending_exception = !ToLocal<Value>(
+      i::JSDate::New(isolate->date_function(), isolate->date_function(), time),
+      &result);
   RETURN_ON_FAILED_EXECUTION(Value);
   RETURN_ESCAPED(result);
 }