Revert 284684 "Pepper: Delete FileDownloader in trusted plugin."

trunk/src/ppapi/native_client/src/trusted/plugin/plugin.h

Index: trunk/src/ppapi/native_client/src/trusted/plugin/plugin.h
===================================================================
--- trunk/src/ppapi/native_client/src/trusted/plugin/plugin.h	(revision 284790)
+++ trunk/src/ppapi/native_client/src/trusted/plugin/plugin.h	(working copy)
@@ -28,13 +28,12 @@
 #include "ppapi/cpp/var.h"
 #include "ppapi/cpp/view.h"
 
+#include "ppapi/native_client/src/trusted/plugin/file_downloader.h"
 #include "ppapi/native_client/src/trusted/plugin/nacl_subprocess.h"
 #include "ppapi/native_client/src/trusted/plugin/pnacl_coordinator.h"
 #include "ppapi/native_client/src/trusted/plugin/service_runtime.h"
 #include "ppapi/native_client/src/trusted/plugin/utility.h"
 
-#include "ppapi/utility/completion_callback_factory.h"
-
 namespace nacl {
 class DescWrapper;
 class DescWrapperFactory;