Reland of Fix typo in install-sysroot.py

build/linux/sysroot_scripts/install-sysroot.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 
 # Script to install a Debian Wheezy sysroot for making official Google Chrome
 # Linux builds.
 # The sysroot is needed to make Chrome work for Debian Wheezy.
 # This script can be run manually but is more often run as part of gclient
 # hooks. When run from hooks this script should be a no-op on non-linux
@@ skipping 82 matching lines @@
 
   return None
 
 
 def UsingSysroot(target_arch, gyp_defines):
   # ChromeOS uses a chroot, so doesn't need a sysroot
   if 'chromeos=1' in gyp_defines:
     return False
 
   # When cross-compiling we always use a sysroot
-  if target_arch in ('arm', 'mips', 'ia32'):
+  if target_arch in ('arm', 'mips', 'i386'):
     return True
 
   # Setting use_sysroot=1 GYP_DEFINES forces the use of the sysroot even
   # when not cross compiling
   if 'use_sysroot=1' in gyp_defines:
     return True
 
   # Official builds always use the sysroot.
   if 'branding=Chrome' in gyp_defines and 'buildtype=Official' in gyp_defines:
     return True
@@ skipping 82 matching lines @@
   parser = optparse.OptionParser('usage: %prog [OPTIONS]')
   parser.add_option('--running-as-hook', action='store_true',
                     default=False, help='Used when running from gclient hooks.'
                                         ' In this mode the sysroot will only '
                                         'be installed for official Linux '
                                         'builds or ARM Linux builds')
   parser.add_option('--arch', type='choice', choices=valid_archs,
                     help='Sysroot architecture: %s' % ', '.join(valid_archs))
   options, _ = parser.parse_args()
   sys.exit(main())