Update PRESUBMIT scripts to use PresubmitPromptOrNotify helper.

ppapi/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.
 
 import os
 import re
 import sys
 import subprocess
 
 
@@ skipping 157 matching lines @@
 
       if name_parts[-1] == 'pp_macros':
         # The C header generator adds a PPAPI_RELEASE macro based on all the
         # IDL files, so pp_macros.h may change while its IDL does not.
         lines = input_api.RightHandSideLines(
             lambda f: f.LocalPath() == 'ppapi/c/%s.h' % filename)
         releaseChanged = False
         for line in lines:
           if line[2].split()[:2] == ['#define', 'PPAPI_RELEASE']:
             results.append(
-                output_api.PresubmitNotifyResult(
+                output_api.PresubmitPromptOrNotify(
                     'PPAPI_RELEASE has changed', long_text=line[2]))
             releaseChanged = True
             break
         if releaseChanged:
           continue
 
       if 'trusted' in name_parts:
         missing_priv.append('  ppapi/c/%s.h' % filename)
         continue
 
@@ skipping 44 matching lines @@
 
   return results
 
 
 def CheckChangeOnUpload(input_api, output_api):
   return CheckChange(input_api, output_api)
 
 
 def CheckChangeOnCommit(input_api, output_api):
   return CheckChange(input_api, output_api)