[compiler] Remove is_native and is_eval accessors.

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index ac4a63628d11548e030ba9aa9c092fbf96f8bfc7..2a6448205f19a9b161d921521c763bbe1656b2e5 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -874,9 +874,7 @@ void BytecodeGenerator::VisitDeclarations(
   Handle<FixedArray> data = isolate()->factory()->NewFixedArray(
       static_cast<int>(globals()->size()), TENURED);
   for (Handle<Object> obj : *globals()) data->set(array_index++, *obj);
-  int encoded_flags = DeclareGlobalsEvalFlag::encode(info()->is_eval()) |
-                      DeclareGlobalsNativeFlag::encode(info()->is_native()) |
-                      DeclareGlobalsLanguageMode::encode(language_mode());
+  int encoded_flags = info()->GetDeclareGlobalsFlags();
 
   Register pairs = register_allocator()->NewRegister();
   builder()->LoadLiteral(data);