Build fix for mac/clang

runtime/vm/snapshot.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/snapshot.h"
 
 #include "vm/assert.h"
 #include "vm/bootstrap.h"
 #include "vm/heap.h"
 #include "vm/object.h"
@@ skipping 166 matching lines @@
   if (SerializedHeaderData::decode(class_header) == kInstanceId) {
     // Object is regular dart instance.
     Instance& result = Instance::ZoneHandle(isolate(), Instance::null());
     AddBackwardReference(object_id, &result);
 
     cls ^= ReadObject();
     ASSERT(!cls.IsNull());
     intptr_t instance_size = cls.instance_size();
     ASSERT(instance_size > 0);
     // Allocate the instance and read in all the fields for the object.
-    RawObject* raw = Object::Allocate(cls, instance_size, Heap::kNew);
+    RawObject* raw = Instance::New(cls, Heap::kNew);
     result ^= raw;
     intptr_t offset = Object::InstanceSize();
     while (offset < instance_size) {
       obj = ReadObject();
       result.SetFieldAtOffset(offset, obj);
       offset += kWordSize;
     }
     if (kind_ == Snapshot::kFull) {
       result.SetCreatedFromSnapshot();
     } else if (result.IsCanonical()) {
@@ skipping 247 matching lines @@
 
 
 void SnapshotWriterVisitor::VisitPointers(RawObject** first, RawObject** last) {
   for (RawObject** current = first; current <= last; current++) {
     RawObject* raw_obj = *current;
     writer_->WriteObject(raw_obj);
   }
 }
 
 }  // namespace dart