Removed PropertyDetails::IsProperty.

This is just an intermediate step to remove IsRealProperty.

Review URL: https://chromiumcodereview.appspot.com/9325060

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10610 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/objects.cc

@@ -10360,7 +10360,7 @@ int JSObject::NumberOfLocalProperties(PropertyAttributes filter) {
     int result = 0;
     for (int i = 0; i < descs->number_of_descriptors(); i++) {
       PropertyDetails details(descs->GetDetails(i));
-      if (details.IsProperty() && (details.attributes() & filter) == 0) {
+      if (descs->IsProperty(i) && (details.attributes() & filter) == 0) {
         result++;
       }
     }

src/property-details.h

@@ -119,10 +119,6 @@ class PropertyDetails BASE_EMBEDDED {
 
   PropertyType type() { return TypeField::decode(value_); }
 
-  bool IsProperty() {
-    return IsRealProperty(type());
-  }
-
   PropertyAttributes attributes() { return AttributesField::decode(value_); }
 
   int index() { return StorageField::decode(value_); }

src/property.h

@@ -264,7 +264,7 @@ class LookupResult BASE_EMBEDDED {
   // Is the result is a property excluding transitions and the null
   // descriptor?
   bool IsProperty() {
-    return IsFound() && GetPropertyDetails().IsProperty();
+    return IsFound() && IsRealProperty(GetPropertyDetails().type());
   }
 
   bool IsCacheable() { return cacheable_; }