[stubs]: Convert FastNewContext stub to turbofan

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index 03505872cfb82e59c7c39ad5b3d4aec4470812e5..3b50ac8a7712c2b8ab1302373cd7e96be5059b26 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -187,10 +187,10 @@ void FullCodeGenerator::Generate() {
       if (info->scope()->new_target_var() != nullptr) {
         __ Push(x3);  // Preserve new target.
       }
-      if (slots <= FastNewContextStub::kMaximumSlots) {
-        FastNewContextStub stub(isolate(), slots);
+      if (slots <= FastNewFunctionContextStub::kMaximumSlots) {
+        FastNewFunctionContextStub stub(isolate(), slots);
         __ CallStub(&stub);
-        // Result of FastNewContextStub is always in new space.
+        // Result of FastNewFunctionContextStub is always in new space.
         need_write_barrier = false;
       } else {
         __ Push(x1);