[stubs]: Convert FastNewContext stub to turbofan

src/crankshaft/ia32/lithium-codegen-ia32.cc

Index: src/crankshaft/ia32/lithium-codegen-ia32.cc
diff --git a/src/crankshaft/ia32/lithium-codegen-ia32.cc b/src/crankshaft/ia32/lithium-codegen-ia32.cc
index 7a7ae8a164a1fda73761fc0771fa6bed63571d93..1194142be051c8767dffbea3872470a6776ae1da 100644
--- a/src/crankshaft/ia32/lithium-codegen-ia32.cc
+++ b/src/crankshaft/ia32/lithium-codegen-ia32.cc
@@ -178,10 +178,10 @@ 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(edi);