Remove --win-ninja option from dartium buildbot scripts

tools/dartium/test.py

 #!/usr/bin/env python
 #
 # Copyright 2011 Google Inc. All Rights Reserved.
 
 import fnmatch
 import optparse
 import os
 import re
 import shutil
 import subprocess
@@ skipping 94 matching lines @@
                     default=False, dest='buildbot',
                     help='Print results in buildbot format')
   parser.add_option('--layout-test', dest='layout_test',
                     default=None,
                     action='store', type='string',
                     help='Single layout test to run if set')
   parser.add_option('--test-filter', dest='test_filter',
                     default=None,
                     action='store', type='string',
                     help='Test filter for core tests')
-  parser.add_option('--win-ninja-build', action='store_true',
-                    default=False, dest='is_win_ninja',
-                    help='We are on windows and use ninja for building.')
 
   (options, args) = parser.parse_args()
   mode = options.mode
   if not (mode in ['Debug', 'Release']):
     raise Exception('Invalid test mode')
 
   if options.component == 'all':
     components = COMPONENTS
   elif not (options.component in COMPONENTS):
     raise Exception('Invalid component %s' % options.component)
@@ skipping 23 matching lines @@
   timeout = 30000
   if mode == 'Debug':
     test_mode = '--debug'
     timeout = 60000
 
   show_results = ''
   if not options.show_results:
     show_results = '--no-show-results'
 
   host_os = utils.guessOS()
-  if options.is_win_ninja:
-    host_os = 'win-ninja'
   build_root, drt_path, dartium_path, dart_path  = {
       'mac': (
         'out',
         os.path.join('Content Shell.app', 'Contents', 'MacOS', 'Content Shell'),
         os.path.join('Chromium.app', 'Contents', 'MacOS', 'Chromium'),
         'dart',
       ),
       'linux': ('out', 'content_shell', 'chrome', 'dart'),
       'win': ('out', 'content_shell.exe', 'chrome.exe', 'dart.exe'),
-      'win-ninja': ('out', 'content_shell.exe', 'chrome.exe', 'dart.exe'),
   }[host_os]
 
   build_dir = os.path.join(srcpath, build_root, mode)
 
   executable_map = {
     'mode': mode.lower(),
     'build_dir': os.path.relpath(build_dir),
     'drt': os.path.join(build_dir, drt_path),
     'dartium': os.path.join(build_dir, dartium_path),
     'dart': os.path.join(build_dir, dart_path),
@@ skipping 50 matching lines @@
     return 1
   else:
     return 0
 
 if __name__ == '__main__':
   try:
     sys.exit(main())
   except StandardError as e:
     print 'Fail: ' + str(e)
     sys.exit(1)