Remove --find-inode-switch hack from chrome-sandbox

sandbox/linux/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 
 declare_args() {
   compile_suid_client = is_linux
 
   compile_credentials = is_linux
@@ skipping 174 matching lines @@
     ":seccomp_bpf",
   ]
 }
 
 if (is_linux) {
 # The setuid sandbox for Linux.
   executable("chrome_sandbox") {
     sources = [
       "suid/common/sandbox.h",
       "suid/common/suid_unsafe_environment_variables.h",
-      "suid/linux_util.c",
       "suid/linux_util.h",
       "suid/process_util.h",
       "suid/process_util_linux.c",
       "suid/sandbox.c",
     ]
 
     cflags = [
       # For ULLONG_MAX
       "-std=gnu99",
       # These files have a suspicious comparison.
@@ skipping 102 matching lines @@
   #      'type': 'none',
   #      'variables': {
   #        'test_suite_name': 'sandbox_linux_jni_unittests',
   #      },
   #      'dependencies': [
   #        'sandbox_linux_jni_unittests',
   #      ],
   #      'includes': [ '../../build/apk_test.gypi' ],
   #      }
 }