Cleanup: Remove src/trusted/gio/, since it is unused

src/trusted/gio/gio_nacl_desc.h

Index: src/trusted/gio/gio_nacl_desc.h
diff --git a/src/trusted/gio/gio_nacl_desc.h b/src/trusted/gio/gio_nacl_desc.h
deleted file mode 100644
index 0a0e00f79b41a6c0ec137ef92243c7dcdcea5919..0000000000000000000000000000000000000000
--- a/src/trusted/gio/gio_nacl_desc.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright 2010 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/*
- * Subclass of the gio object that wraps NaClDesc objects.  Direct
- * read/write pass through is done.
- */
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_GIO_WRAPPED_DESC_GIO_NACL_DESC_H_
-#define NATIVE_CLIENT_SRC_TRUSTED_GIO_WRAPPED_DESC_GIO_NACL_DESC_H_
-
-#include "native_client/src/include/nacl_base.h"
-
-#include "native_client/src/shared/gio/gio.h"
-
-EXTERN_C_BEGIN
-
-struct NaClDesc;
-
-struct NaClGioNaClDesc {
-  struct Gio      base;
-  struct NaClDesc *wrapped;
-};
-
-/*
- * The Ctor takes a new reference to wrapped.
- */
-int NaClGioNaClDescCtor(struct NaClGioNaClDesc  *self,
-                        struct NaClDesc         *wrapped);
-
-#endif  /* NATIVE_CLIENT_SRC_TRUSTED_GIO_WRAPPED_DESC_GIO_NACL_DESC_H_ */