Split an allocation policy into an allocator and a deallocator.

src/allocation-inl.h

Index: src/allocation-inl.h
diff --git a/src/allocation-inl.h b/src/allocation-inl.h
index 04a3fe667abca7fd54c46926033217b413ebcbab..e8bd9a1d6d6f9b1f0ce4ab82804ae0a52e78dc44 100644
--- a/src/allocation-inl.h
+++ b/src/allocation-inl.h
@@ -34,12 +34,12 @@ namespace v8 {
 namespace internal {
 
 
-void* PreallocatedStorage::New(size_t size) {
+void* PreallocatedStorageAllocator::New(size_t size) {
   return Isolate::Current()->PreallocatedStorageNew(size);
 }
 
 
-void PreallocatedStorage::Delete(void* p) {
+void PreallocatedStorageDeallocator::Delete(void* p) {
   return Isolate::Current()->PreallocatedStorageDelete(p);
 }