Add content settings page action for Pepper broker authorization.

chrome/app/nibs/PRESUBMIT.py

 # Copyright (c) 2012 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.
 
 """Presubmit script to verify that XIB changes are done with the right version.
 
 See http://dev.chromium.org/developers/design-documents/mac-xib-files for more
 information.
 """
 
@@ skipping 15 matching lines @@
     r'<string key="IBDocument\.InterfaceBuilderVersion">([0-9]+)</string>'
 
 def _CheckXIBSystemAndXcodeVersions(input_api, output_api, error_type):
   affected_xibs = [x for x in input_api.AffectedFiles()
       if x.LocalPath().endswith('.xib')]
 
   incorrect_system_versions = []
   incorrect_ib_versions = []
 
   for xib in affected_xibs:
+    if len(xib.NewContents()) == 0:
+      continue
+
     system_version = None
     ib_version = None
     for line in xib.NewContents():
       m = re.search(SYSTEM_VERSION_RE, line)
       if m:
         system_version = (m.group(1), m.group(2), m.group(3))
 
       m = re.search(IB_VERSION_RE, line)
       if m:
         ib_version = m.group(1)
@@ skipping 29 matching lines @@
 
 def CheckChangeOnUpload(input_api, output_api):
   # Allow uploads to happen even if the presubmit fails, so that contributors
   # can ask their reviewer or another person to re-save the XIBs for them.
   return _CheckXIBSystemAndXcodeVersions(input_api, output_api,
       error_type=output_api.PresubmitPromptWarning)
 
 def CheckChangeOnCommit(input_api, output_api):
   return _CheckXIBSystemAndXcodeVersions(input_api, output_api,
       error_type=output_api.PresubmitError)