Enable PPB_DirectoryReader_Dev under NaCl

ppapi/proxy/resource_creation_proxy.cc

Index: ppapi/proxy/resource_creation_proxy.cc
diff --git a/ppapi/proxy/resource_creation_proxy.cc b/ppapi/proxy/resource_creation_proxy.cc
index 11c3c32861962865740a7febcfcdabf3688b8f77..4c2def2cc9674bfac379e0cd0b10e5a39ac92471 100644
--- a/ppapi/proxy/resource_creation_proxy.cc
+++ b/ppapi/proxy/resource_creation_proxy.cc
@@ -70,6 +70,13 @@ InterfaceProxy* ResourceCreationProxy::Create(Dispatcher* dispatcher) {
   return new ResourceCreationProxy(dispatcher);
 }
 
+PP_Resource ResourceCreationProxy::CreateDirectoryReader(
+    PP_Instance instance,
+    PP_Resource directory_ref) {
+  return (new DirectoryReaderResource(
+      GetConnection(), instance, directory_ref))->GetReference();
+}
+
 PP_Resource ResourceCreationProxy::CreateFileIO(PP_Instance instance) {
   return (new FileIOResource(GetConnection(), instance))->GetReference();
 }
@@ -328,13 +335,6 @@ PP_Resource ResourceCreationProxy::CreateBuffer(PP_Instance instance,
   return PPB_Buffer_Proxy::CreateProxyResource(instance, size);
 }
 
-PP_Resource ResourceCreationProxy::CreateDirectoryReader(
-    PP_Instance instance,
-    PP_Resource directory_ref) {
-  return (new DirectoryReaderResource(
-      GetConnection(), instance, directory_ref))->GetReference();
-}
-
 PP_Resource ResourceCreationProxy::CreateFlashDeviceID(PP_Instance instance) {
   return (new FlashDeviceIDResource(GetConnection(), instance))->GetReference();
 }