Allow Registry Iterator functions to use a specified WOW64 mode when iterating.

rlz/win/lib/rlz_value_store_registry.cc

Index: rlz/win/lib/rlz_value_store_registry.cc
diff --git a/rlz/win/lib/rlz_value_store_registry.cc b/rlz/win/lib/rlz_value_store_registry.cc
index 2b50767a4a85a551221c5daa08fd5c07ffa1b98e..88bfd9a3e6b00ae4b8a6036da8ead8df49d70eb1 100644
--- a/rlz/win/lib/rlz_value_store_registry.cc
+++ b/rlz/win/lib/rlz_value_store_registry.cc
@@ -142,11 +142,11 @@ bool DeleteKeyIfEmpty(HKEY root_key, const wchar_t* key_name) {
     if (!key.Valid())
       return true;  // Key does not exist - nothing to do.
 
-    base::win::RegistryKeyIterator key_iter(root_key, key_name);
+    base::win::RegistryKeyIterator key_iter(root_key, key_name, 0);
     if (key_iter.SubkeyCount() > 0)
       return true;  // Not empty, so nothing to do
 
-    base::win::RegistryValueIterator value_iter(root_key, key_name);
+    base::win::RegistryValueIterator value_iter(root_key, key_name, 0);
     if (value_iter.ValueCount() > 0)
       return true;  // Not empty, so nothing to do
   }