Progress towards making Zones independent of Isolates and Threads.

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index a6890c78e3aa6dcc7f9ebf3355ab1b21f61b58aa..6fcc926f259a9b6ee07c2dc28a7f7084f6b4b208 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -256,7 +256,7 @@ void Isolate::PreallocatedStorageInit(size_t size) {
 
 void* Isolate::PreallocatedStorageNew(size_t size) {
   if (!preallocated_storage_preallocated_) {
-    return FreeStoreAllocationPolicy::New(size);
+    return FreeStoreAllocationPolicy().New(size);
   }
   ASSERT(free_list_.next_ != &free_list_);
   ASSERT(free_list_.previous_ != &free_list_);