Revert "Convert UnaryOpStub to a HydrogenCodeStub"

src/property-details.h

Index: src/property-details.h
diff --git a/src/property-details.h b/src/property-details.h
index ac365634cdc7c44064d2edfc2b4a9952ebaa3b3f..b0d10e1270aaaceca63430166ef5524e90043598 100644
--- a/src/property-details.h
+++ b/src/property-details.h
@@ -55,8 +55,6 @@ namespace v8 {
 namespace internal {
 
 class Smi;
-class Type;
-class TypeInfo;
 
 // Type of properties.
 // Order of properties is significant.
@@ -103,10 +101,6 @@ class Representation {
 
   static Representation FromKind(Kind kind) { return Representation(kind); }
 
-  // TODO(rossberg): this should die eventually.
-  static Representation FromType(TypeInfo info);
-  static Representation FromType(Handle<Type> type);
-
   bool Equals(const Representation& other) const {
     return kind_ == other.kind_;
   }