[stubs]: Convert FastNewContext stub to turbofan

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index d1ec8f3c9d155964403c94b2f3451bf1d0965cda..ecf1a5724b79ff56937c279065a010feed42d41e 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -193,10 +193,10 @@ void FullCodeGenerator::Generate() {
       if (info->scope()->new_target_var() != nullptr) {
         __ push(a3);  // 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(a1);