[Interpreter] Support top-level code.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index f36ba9efeb45b3ab8038b23f10600ceabe813876..731e3522c037f91020faad112559c95db68f7b9a 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -59,8 +59,6 @@ void Interpreter::Initialize() {
 
 
 bool Interpreter::MakeBytecode(CompilationInfo* info) {
-  Handle<SharedFunctionInfo> shared_info = info->shared_info();
-
   BytecodeGenerator generator(info->isolate(), info->zone());
   info->EnsureFeedbackVector();
   Handle<BytecodeArray> bytecodes = generator.MakeBytecode(info);
@@ -68,12 +66,7 @@ bool Interpreter::MakeBytecode(CompilationInfo* info) {
     bytecodes->Print();
   }
 
-  DCHECK(shared_info->function_data()->IsUndefined());
-  if (!shared_info->function_data()->IsUndefined()) {
-    return false;
-  }
-
-  shared_info->set_function_data(*bytecodes);
+  info->SetBytecodeArray(bytecodes);
   info->SetCode(info->isolate()->builtins()->InterpreterEntryTrampoline());
   return true;
 }