[stubs]: Convert FastNewContext stub to turbofan

src/full-codegen/arm/full-codegen-arm.cc

Index: src/full-codegen/arm/full-codegen-arm.cc
diff --git a/src/full-codegen/arm/full-codegen-arm.cc b/src/full-codegen/arm/full-codegen-arm.cc
index 1dc925842b4144ace32b8b2ce4bff537ac1117f8..1e5d514d6ec2de70fa7b96aad0d535597a620252 100644
--- a/src/full-codegen/arm/full-codegen-arm.cc
+++ b/src/full-codegen/arm/full-codegen-arm.cc
@@ -184,10 +184,10 @@ void FullCodeGenerator::Generate() {
       if (info->scope()->new_target_var() != nullptr) {
         __ push(r3);  // 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(r1);