Remove src/trusted/manifest_name_service_proxy/ (old open_resource() impl)

src/trusted/manifest_name_service_proxy/BUILD.gn

Index: src/trusted/manifest_name_service_proxy/BUILD.gn
diff --git a/src/trusted/manifest_name_service_proxy/BUILD.gn b/src/trusted/manifest_name_service_proxy/BUILD.gn
deleted file mode 100644
index dffd130f83943e40f20097dd17ea94b251629b90..0000000000000000000000000000000000000000
--- a/src/trusted/manifest_name_service_proxy/BUILD.gn
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright (c) 2014 The Native ClientAuthors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-#  Autogenerated from src/trusted/manifest_name_service_proxy/build.scons.
-
-
-static_library("manifest_proxy") {
-  sources = [
-    "manifest_proxy.c",
-  ]
-
-  deps = [
-    "//native_client/build/config/nacl:nacl_base",
-    "//native_client/src/shared/platform:platform",
-    "//native_client/src/shared/srpc:nonnacl_srpc",
-    "//native_client/src/trusted/threading:thread_interface",
-    "//native_client/src/trusted/desc:nrd_xfer",
-    "//native_client/src/trusted/nacl_base:nacl_base",
-  ]
-}