Remove an obsolete comment

pylib/gyp/generator/ninja.py

 # Copyright (c) 2013 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import collections
 import copy
 import hashlib
 import json
 import multiprocessing
 import os.path
@@ skipping 1697 matching lines @@
   gyp.common.CopyTool(flavor, toplevel_build)
 
   # Grab make settings for CC/CXX.
   # The rules are
   # - The priority from low to high is gcc/g++, the 'make_global_settings' in
   #   gyp, the environment variable.
   # - If there is no 'make_global_settings' for CC.host/CXX.host or
   #   'CC_host'/'CXX_host' enviroment variable, cc_host/cxx_host should be set
   #   to cc/cxx.
   if flavor == 'win':
-    # Overridden by local arch choice in the use_deps case.
-    # Chromium's ffmpeg c99conv.py currently looks for a 'cc =' line in
-    # build.ninja so needs something valid here. http://crbug.com/233985
     cc = 'cl.exe'
     cxx = 'cl.exe'
     ld = 'link.exe'
     ld_host = '$ld'
   else:
     cc = 'cc'
     cxx = 'c++'
     ld = '$cc'
     ldxx = '$cxx'
     ld_host = '$cc_host'
@@ skipping 477 matching lines @@
           arglists.append(
               (target_list, target_dicts, data, params, config_name))
         pool.map(CallGenerateOutputForConfig, arglists)
       except KeyboardInterrupt, e:
         pool.terminate()
         raise e
     else:
       for config_name in config_names:
         GenerateOutputForConfig(target_list, target_dicts, data, params,
                                 config_name)