Update PRESUBMIT scripts to use PresubmitPromptOrNotify helper.

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.
 
 """Top-level presubmit script for Chromium.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into gcl.
 """
 
@@ skipping 205 matching lines @@
     lines = input_api.ReadFile(f).splitlines()
     line_number = 0
     for line in lines:
       if (inclusion_pattern.search(line) and
           not exclusion_pattern.search(line)):
         problems.append(
           '%s:%d\n    %s' % (local_path, line_number, line.strip()))
       line_number += 1
 
   if problems:
-    if not input_api.is_committing:
-      return [output_api.PresubmitPromptWarning(_TEST_ONLY_WARNING, problems)]
-    else:
-      # We don't warn on commit, to avoid stopping commits going through CQ.
-      return [output_api.PresubmitNotifyResult(_TEST_ONLY_WARNING, problems)]
+    return [output_api.PresubmitPromptOrNotify(_TEST_ONLY_WARNING, problems)]
   else:
     return []
 
 
 def _CheckNoIOStreamInHeaders(input_api, output_api):
   """Checks to make sure no .h files include <iostream>."""
   files = []
   pattern = input_api.re.compile(r'^#include\s*<iostream>',
                                  input_api.re.MULTILINE)
   for f in input_api.AffectedSourceFiles(input_api.FilterSourceFile):
@@ skipping 192 matching lines @@
       error_descriptions.append(description_with_path)
     else:
       warning_descriptions.append(description_with_path)
 
   results = []
   if error_descriptions:
     results.append(output_api.PresubmitError(
         'You added one or more #includes that violate checkdeps rules.',
         error_descriptions))
   if warning_descriptions:
-    if not input_api.is_committing:
-      warning_factory = output_api.PresubmitPromptWarning
-    else:
-      # We don't want to block use of the CQ when there is a warning
-      # of this kind, so we only show a message when committing.
-      warning_factory = output_api.PresubmitNotifyResult
-    results.append(warning_factory(
+    results.append(output_api.PresubmitPromptOrNotify(
         'You added one or more #includes of files that are temporarily\n'
         'allowed but being removed. Can you avoid introducing the\n'
         '#include? See relevant DEPS file(s) for details and contacts.',
         warning_descriptions))
   return results
 
 
 def _CheckFilePermissions(input_api, output_api):
   """Check that all files have their permissions properly set."""
   args = [sys.executable, 'tools/checkperms/checkperms.py', '--root',
@@ skipping 156 matching lines @@
   """
 
   warnings = []
   for f in input_api.AffectedFiles():
     if f.LocalPath().endswith(('.cc', '.h')):
       changed_linenums = set(line_num for line_num, _ in f.ChangedContents())
       warnings.extend(_CheckIncludeOrderInFile(input_api, f, changed_linenums))
 
   results = []
   if warnings:
-    if not input_api.is_committing:
-      results.append(output_api.PresubmitPromptWarning(_INCLUDE_ORDER_WARNING,
-                                                       warnings))
-    else:
-      # We don't warn on commit, to avoid stopping commits going through CQ.
-      results.append(output_api.PresubmitNotifyResult(_INCLUDE_ORDER_WARNING,
+    results.append(output_api.PresubmitPromptOrNotify(_INCLUDE_ORDER_WARNING,
                                                       warnings))
   return results
 
 
 def _CheckForVersionControlConflictsInFile(input_api, f):
   pattern = input_api.re.compile('^(?:<<<<<<<|>>>>>>>) |^=======$')
   errors = []
   for line_num, line in f.ChangedContents():
     if pattern.match(line):
       errors.append('    %s:%d %s' % (f.LocalPath(), line_num, line))
@@ skipping 28 matching lines @@
                   input_api.DEFAULT_BLACK_LIST))
 
   pattern = input_api.re.compile('"[^"]*google\.com[^"]*"')
   problems = []  # items are (filename, line_number, line)
   for f in input_api.AffectedSourceFiles(FilterFile):
     for line_num, line in f.ChangedContents():
       if pattern.search(line):
         problems.append((f.LocalPath(), line_num, line))
 
   if problems:
-    if not input_api.is_committing:
-      warning_factory = output_api.PresubmitPromptWarning
-    else:
-      # We don't want to block use of the CQ when there is a warning
-      # of this kind, so we only show a message when committing.
-      warning_factory = output_api.PresubmitNotifyResult
-    return [warning_factory(
+    return [output_api.PresubmitPromptOrNotify(
         'Most layers below src/chrome/ should not hardcode service URLs.\n'
         'Are you sure this is correct? (Contact: joi@chromium.org)',
         ['  %s:%d:  %s' % (
             problem[0], problem[1], problem[2]) for problem in problems])]
   else:
     return []
 
 
 def _CheckNoAbbreviationInPngFileName(input_api, output_api):
   """Makes sure there are no abbreviations in the name of PNG files.
@@ skipping 243 matching lines @@
       'win_rel',
       'win:compile',
   ]
 
   # Match things like path/aura/file.cc and path/file_aura.cc.
   # Same for chromeos.
   if any(re.search('[/_](aura|chromeos)', f) for f in files):
     trybots += ['linux_chromeos_clang:compile', 'linux_chromeos_asan']
 
   return trybots