Build ozone/linux_os with jessie sysroot when use_ozone=true

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.
 
 """Install Debian sysroots for building chromium.
 """
 
 # The sysroot is needed to ensure that binaries will run on Debian Wheezy,
 # the oldest supported linux distribution. For ARM64 linux, we have Debian
@@ skipping 108 matching lines @@
   InstallDefaultSysrootForArch(host_arch)
 
   if host_arch == 'amd64':
     InstallDefaultSysrootForArch('i386')
 
   # Desktop Chromium OS builds require the precise sysroot.
   # TODO(thomasanderson): only download this when the GN arg target_os
   # == 'chromeos', when the functionality to perform the check becomes
   # available.
   InstallSysroot('Precise', 'amd64')
+  InstallSysroot('Jessie', 'amd64')

[Tom (Use chromium acct), 2017/01/18 19:02:18]

remove this

[tonikitoo, 2017/01/20 20:26:21]

Done.

 
   # Finally, if we can detect a non-standard target_arch such as ARM or
   # MIPS, then install the sysroot too.
   # Don't attampt to install arm64 since this is currently and android-only
   # architecture.
   target_arch = DetectTargetArch()
   if target_arch and target_arch not in (host_arch, 'i386'):
     InstallDefaultSysrootForArch(target_arch)
 
 
@@ skipping 92 matching lines @@
   with open(stamp, 'w') as s:
     s.write(url)
 
 
 if __name__ == '__main__':
   try:
     sys.exit(main(sys.argv[1:]))
   except Error as e:
     sys.stderr.write(str(e) + '\n')
     sys.exit(1)