No dbus::FileDescriptor in DebugDaemonClient

chromeos/dbus/pipe_reader.h

Index: chromeos/dbus/pipe_reader.h
diff --git a/chromeos/dbus/pipe_reader.h b/chromeos/dbus/pipe_reader.h
index eb19382ea989df669156c4913669ef83e3c7ab68..3df735538602e1a905838e9835d3f25b1aa698a9 100644
--- a/chromeos/dbus/pipe_reader.h
+++ b/chromeos/dbus/pipe_reader.h
@@ -9,7 +9,7 @@
 #include <string>
 
 #include "base/callback.h"
-#include "base/files/file.h"
+#include "base/files/scoped_file.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ -47,7 +47,7 @@ class CHROMEOS_EXPORT PipeReader {
   // On success data will automatically be accumulated into a string that
   // can be retrieved with PipeReader::data().  To shutdown collection delete
   // the instance and/or use PipeReader::OnDataReady(-1).
-  base::File StartIO();
+  base::ScopedFD StartIO();
 
   // Called when pipe data are available.  Can also be used to shutdown
   // data collection by passing -1 for |byte_count|.