[compiler] Remove default argument for code flags.

test/cctest/compiler/graph-builder-tester.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CCTEST_COMPILER_GRAPH_BUILDER_TESTER_H_
 #define V8_CCTEST_COMPILER_GRAPH_BUILDER_TESTER_H_
 
 #include "src/compiler.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/instruction-selector.h"
@@ skipping 261 matching lines @@
     }
 
     return result;
   }
 
   virtual byte* Generate() {
     if (code_.is_null()) {
       Zone* zone = graph()->zone();
       CallDescriptor* desc =
           Linkage::GetSimplifiedCDescriptor(zone, this->csig_);
-      CompilationInfo info(ArrayVector("testing"), main_isolate(), main_zone());
+      CompilationInfo info(ArrayVector("testing"), main_isolate(), main_zone(),
+                           Code::ComputeFlags(Code::STUB));
       code_ = Pipeline::GenerateCodeForTesting(&info, desc, graph());
 #ifdef ENABLE_DISASSEMBLER
       if (!code_.is_null() && FLAG_print_opt_code) {
         OFStream os(stdout);
         code_.ToHandleChecked()->Disassemble("test code", os);
       }
 #endif
     }
     return code_.ToHandleChecked()->entry();
   }
@@ skipping 12 matching lines @@
   Node* return_;
   Node** parameters_;
   MaybeHandle<Code> code_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CCTEST_COMPILER_GRAPH_BUILDER_TESTER_H_