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

sandbox/linux/sandbox_linux.gypi

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'conditions': [
       ['OS=="linux"', {
         'compile_suid_client': 1,
         'compile_credentials': 1,
@@ skipping 169 matching lines @@
         '../..',
       ],
     },
     {
       # The setuid sandbox, for Linux
       'target_name': 'chrome_sandbox',
       'type': 'executable',
       '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',
       ],
       'include_dirs': [
@@ skipping 144 matching lines @@
             '../sandbox_linux_unittests.isolate',
           ],
           'sources': [
             '../sandbox_linux_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }