Allow PRESUBMIT.py to handle deleted files.

PRESUBMIT.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.
 
 """Top-level presubmit script for Chromium.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts for
 details on the presubmit API built into gcl.
 """
@@ skipping 51 matching lines @@
      - contains a line >|max_cols| cols unless |max_cols| is 0.
      - File does not end in a newline, or ends in more than one.
 
   Note that the whole file is checked, not only the changes.
   """
   C_SOURCE_FILE_EXTENSIONS = ('.c', '.cc', '.cpp', '.h', '.inl')
   cr_files = []
   eof_files = []
   results = []
   excluded_paths = [input_api.re.compile(x) for x in EXCLUDED_PATHS]
-  files = input_api.AffectedFiles()
+  files = input_api.AffectedFiles(include_deletes=False)
   for f in files:
     path = f.LocalPath()
     root, ext = input_api.os_path.splitext(path)
     # Look for unsupported extensions.
     if not ext in SOURCE_FILE_EXTENSIONS:
       continue
     # Look for excluded paths.
     found = False
     for item in excluded_paths:
       if item.match(path):
@@ skipping 45 matching lines @@
 
   if cr_files:
     results.append(output_api.PresubmitError(
         'Found CR (or CRLF) line ending in these files, please use only LF:',
         items=cr_files))
   if eof_files:
     results.append(output_api.PresubmitError(
         'These files should end in one (and only one) newline character:',
         items=eof_files))
   return results