Allow PRESUBMIT.py to handle deleted files.

This is a follow up to Issue 43098.
Review URL: http://codereview.chromium.org/42086

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11619 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 5744641..b86bc146 100755
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -69,7 +69,7 @@
   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)