Replaced LookupResult::IsProperty by LookupResult::IsFound where possible.

src/ic.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 842 matching lines @@
     }
     LOG(isolate(), SuspectReadEvent(*name, *object));
   }
 
   // Update inline cache and stub cache.
   if (FLAG_use_ic) {
     UpdateCaches(&lookup, state, object, name);
   }
 
   PropertyAttributes attr;
-  if (lookup.IsProperty() &&
+  if (lookup.IsFound() &&
       (lookup.type() == INTERCEPTOR || lookup.type() == HANDLER)) {
     // Get the property.
     Handle<Object> result =
         Object::GetProperty(object, object, &lookup, name, &attr);
     RETURN_IF_EMPTY_HANDLE(isolate(), result);
     // If the property is not present, check if we need to throw an
     // exception.
     if (attr == ABSENT && IsContextual(object)) {
       return ReferenceError("not_defined", name);
     }
@@ skipping 202 matching lines @@
     // If we did not find a property, check if we need to throw an exception.
     if (!lookup.IsProperty() && IsContextual(object)) {
       return ReferenceError("not_defined", name);
     }
 
     if (FLAG_use_ic) {
       UpdateCaches(&lookup, state, object, name);
     }
 
     PropertyAttributes attr;
-    if (lookup.IsProperty() && lookup.type() == INTERCEPTOR) {
+    if (lookup.IsFound() && lookup.type() == INTERCEPTOR) {
       // Get the property.
       Handle<Object> result =
           Object::GetProperty(object, object, &lookup, name, &attr);
       RETURN_IF_EMPTY_HANDLE(isolate(), result);
       // If the property is not present, check if we need to throw an
       // exception.
       if (attr == ABSENT && IsContextual(object)) {
         return ReferenceError("not_defined", name);
       }
       return *result;
@@ skipping 1330 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal