Reland "Compilation type and state allocate an unnecessary Smi on v8::Script" (r15940).

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index b135a9c6705bb8866ae0d66b3c1f34ff79d526d5..c5a1fddb88b413c843f7ca051a421026b035537c 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -453,13 +453,11 @@ Handle<Script> Factory::NewScript(Handle<String> source) {
   script->set_data(heap->undefined_value());
   script->set_context_data(heap->undefined_value());
   script->set_type(Smi::FromInt(Script::TYPE_NORMAL));
-  script->set_compilation_type(Smi::FromInt(Script::COMPILATION_TYPE_HOST));
-  script->set_compilation_state(
-      Smi::FromInt(Script::COMPILATION_STATE_INITIAL));
   script->set_wrapper(*wrapper);
   script->set_line_ends(heap->undefined_value());
   script->set_eval_from_shared(heap->undefined_value());
   script->set_eval_from_instructions_offset(Smi::FromInt(0));
+  script->set_flags(Smi::FromInt(0));
 
   return script;
 }