Cosmetic fixes to clobber_generated_headers.py:...

build/win/clobber_generated_headers.py

 #!/usr/bin/python
 # Copyright (c) 2009 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.
 
 # This script helps workaround IncrediBuild problem on Windows.
 # See http://crbug.com/17706.
 
 import os
 import sys
@@ skipping 35 matching lines @@
   output_headers = [file for file in output_files if file.endswith('.h')]
   for build_type in ('Debug', 'Release'):
     build_path = os.path.join(_SRC_PATH, 'chrome', build_type)
 
     # We guess target file output based on path of the grd file (the first
     # path component after 'src').
     intermediate_path = os.path.join(build_path, 'obj',
                                      'global_intermediate', path_components[1])
 
     for header in output_headers:
-      full_path = os.path.join(intermediate_path, header)
-      try:
-        os.remove(full_path)
-        print 'Clobbered ' + full_path
-      except OSError:
-        print 'Could not remove ' + full_path + '. Continuing.'
+      full_path = os.path.normpath(os.path.join(intermediate_path, header))
+      if os.path.exists(full_path):
+        try:
+          os.remove(full_path)
+        except OSError, e:
+            fmt = 'Could not remove %s:  %s.  Continuing.\n'
+            sys.stderr.write(fmt % (full_path, e))
+        else:
+          print 'Clobbered ' + full_path