[compiler] Remove default argument for code flags.

test/cctest/compiler/codegen-tester.h

Index: test/cctest/compiler/codegen-tester.h
diff --git a/test/cctest/compiler/codegen-tester.h b/test/cctest/compiler/codegen-tester.h
index 3d115454b9f2b1386817850ab9cb38429ff17112..86dc3e3c1088a992a3b37f674c73aa82156279b3 100644
--- a/test/cctest/compiler/codegen-tester.h
+++ b/test/cctest/compiler/codegen-tester.h
@@ -67,7 +67,8 @@ class RawMachineAssemblerTester : public HandleAndZoneScope,
       Schedule* schedule = this->Export();
       CallDescriptor* call_descriptor = this->call_descriptor();
       Graph* graph = this->graph();
-      CompilationInfo info(ArrayVector("testing"), main_isolate(), main_zone());
+      CompilationInfo info(ArrayVector("testing"), main_isolate(), main_zone(),
+                           Code::ComputeFlags(Code::STUB));
       code_ = Pipeline::GenerateCodeForTesting(&info, call_descriptor, graph,
                                                schedule);
     }