[stubs]: Convert FastNewContext stub to turbofan

src/crankshaft/arm/lithium-codegen-arm.cc

Index: src/crankshaft/arm/lithium-codegen-arm.cc
diff --git a/src/crankshaft/arm/lithium-codegen-arm.cc b/src/crankshaft/arm/lithium-codegen-arm.cc
index 609f9c1f8efc65a2c24226ed8453d8f724cab62a..dd52ca57460b2b2451ff4f874d2a07eb137672e1 100644
--- a/src/crankshaft/arm/lithium-codegen-arm.cc
+++ b/src/crankshaft/arm/lithium-codegen-arm.cc
@@ -166,10 +166,10 @@ void LCodeGen::DoPrologue(LPrologue* instr) {
       __ Push(info()->scope()->GetScopeInfo(info()->isolate()));
       __ CallRuntime(Runtime::kNewScriptContext);
       deopt_mode = Safepoint::kLazyDeopt;
-    } else if (slots <= FastNewContextStub::kMaximumSlots) {
-      FastNewContextStub stub(isolate(), slots);
+    } else 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);