Linux: Add xcb to install-build-deps

build/experimental/install-build-deps.py

 #!/usr/bin/env python
 # 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.
 
 import argparse
 import operator
 import os
 import platform
 import re
@@ skipping 119 matching lines @@
   'libpam0g',
   'libpango1.0-0',
   'libpci3',
   'libpcre3',
   'libpixman-1-0',
   'libpng12-0',
   'libspeechd2',
   'libsqlite3-0',
   'libstdc++6',
   'libx11-6',
+  'libx11-xcb1',
   'libxau6',
   'libxcb1',
   'libxcomposite1',
   'libxcursor1',
   'libxdamage1',
   'libxdmcp6',
   'libxext6',
   'libxfixes3',
   'libxi6',
   'libxinerama1',
@@ skipping 10 matching lines @@
   'libc6-dbg',
   'libcairo2-dbg',
   'libfontconfig1-dbg',
   'libglib2.0-0-dbg',
   'libgtk2.0-0-dbg',
   'libpango1.0-0-dbg',
   'libpcre3-dbg',
   'libpixman-1-0-dbg',
   'libsqlite3-0-dbg',
   'libx11-6-dbg',
+  'libx11-xcb1-dbg',
   'libxau6-dbg',
   'libxcb1-dbg',
   'libxcomposite1-dbg',
   'libxcursor1-dbg',
   'libxdamage1-dbg',
   'libxdmcp6-dbg',
   'libxext6-dbg',
   'libxfixes3-dbg',
   'libxi6-dbg',
   'libxinerama1-dbg',
@@ skipping 245 matching lines @@
   packages = sorted(set(packages), key=packages_key)
 
   if args.quick_check:
     return quick_check(packages)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))