Make eval consider anything on the form eval(args...) a potential direct cal

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index 913250268025db0ab0b6cfea80478dda22d159ef..5203c2ae534fc4d7b8e67e7a2a9c55280dc58ca1 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -466,13 +466,8 @@ class FullCodeGenerator: public AstVisitor {
                                  Label* done);
   void EmitVariableLoad(VariableProxy* proxy);
 
-  enum ResolveEvalFlag {
-    SKIP_CONTEXT_LOOKUP,
-    PERFORM_CONTEXT_LOOKUP
-  };
-
   // Expects the arguments and the function already pushed.
-  void EmitResolvePossiblyDirectEval(ResolveEvalFlag flag, int arg_count);
+  void EmitResolvePossiblyDirectEval(int arg_count);
 
   // Platform-specific support for allocating a new closure based on
   // the given function info.