Nuke NaCl SFI, part 1.

mojo/nacl/sfi/nacl_bindings/BUILD.gn

-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Trusted code
-if (!is_nacl) {
-  # A library for launching a NaCl sandbox connected to a Mojo embedder.
-  source_set("monacl_sel") {
-    sources = [
-      "mojo_syscall.cc",
-      "mojo_syscall_internal.h",
-      "monacl_sel_main.cc",
-    ]
-    deps = [
-      "//mojo/public/c/system",
-      "//mojo/public/platform/native:system_impl_private_api",
-
-      # This target makes sure we have all the pre-processor defines needed to
-      # use NaCl's headers.
-      "//build/config/nacl:nacl_base",
-      "//native_client/src/trusted/desc:nrd_xfer",
-      "//native_client/src/trusted/service_runtime:sel_main_chrome",
-    ]
-  }
-}
-
-# Untrusted code
-if (is_nacl) {
-  executable("irt_mojo") {
-    cflags_c = [ "-std=c99" ]
-    sources = [
-      "../../../../mojo/public/platform/nacl/mojo_irt.h",
-      "irt_entry_mojo.c",
-      "mojo_irt.c",
-    ]
-    deps = [
-      "//mojo/public/c/system",
-      "//build/config/nacl:nacl_base",
-      "//native_client/src/untrusted/irt:irt_core_lib",
-      "//native_client/src/untrusted/nacl:imc_syscalls",
-    ]
-  }
-}