Remove some obsolete handle operation wrappers.

src/handles.cc

Index: src/handles.cc
diff --git a/src/handles.cc b/src/handles.cc
index 9c436a211ba5b5a271f99172f1d74c185efd97be..b24a4cd1d8b541bb95561e2f684122ccbc9be456 100644
--- a/src/handles.cc
+++ b/src/handles.cc
@@ -261,20 +261,6 @@ Handle<Object> ForceDeleteProperty(Handle<JSObject> object,
 }
 
 
-Handle<Object> SetPropertyWithInterceptor(Handle<JSObject> object,
-                                          Handle<Name> key,
-                                          Handle<Object> value,
-                                          PropertyAttributes attributes,
-                                          StrictModeFlag strict_mode) {
-  CALL_HEAP_FUNCTION(object->GetIsolate(),
-                     object->SetPropertyWithInterceptor(*key,
-                                                        *value,
-                                                        attributes,
-                                                        strict_mode),
-                     Object);
-}
-
-
 Handle<Object> GetProperty(Handle<JSReceiver> obj,
                            const char* name) {
   Isolate* isolate = obj->GetIsolate();
@@ -291,19 +277,6 @@ Handle<Object> GetProperty(Isolate* isolate,
 }
 
 
-Handle<Object> GetPropertyWithInterceptor(Handle<JSObject> receiver,
-                                          Handle<JSObject> holder,
-                                          Handle<Name> name,
-                                          PropertyAttributes* attributes) {
-  Isolate* isolate = receiver->GetIsolate();
-  CALL_HEAP_FUNCTION(isolate,
-                     holder->GetPropertyWithInterceptor(*receiver,
-                                                        *name,
-                                                        attributes),
-                     Object);
-}
-
-
 Handle<Object> SetPrototype(Handle<JSObject> obj, Handle<Object> value) {
   const bool skip_hidden_prototypes = false;
   CALL_HEAP_FUNCTION(obj->GetIsolate(),