PRESUBMIT: change native API check from warning to information.

PRESUBMIT.py

 # Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import json
 import os
@@ skipping 65 matching lines @@
 def _CheckNativeApiHeaderChanges(input_api, output_api):
   """Checks to remind proper changing of native APIs."""
   files = []
   for f in input_api.AffectedSourceFiles(input_api.FilterSourceFile):
     if f.LocalPath().endswith('.h'):
       for path in NATIVE_API_DIRS:
         if os.path.dirname(f.LocalPath()) == path:
           files.append(f)
 
   if files:
-    return [output_api.PresubmitPromptWarning(
+    return [output_api.PresubmitNotifyResult(
         'You seem to be changing native API header files. Please make sure '
         'you:\n'
         '  1. Make compatible changes that don\'t break existing clients.\n'
         '  2. Mark the old APIs as deprecated.\n'
         '  3. Create a timeline and plan for when the deprecated method will '
         'be removed (preferably 3 months or so).\n'
         '  4. Update/inform existing downstream code owners to stop using the '
         'deprecated APIs: \n'
         'send announcement to discuss-webrtc@googlegroups.com and '
         'webrtc-users@google.com.\n'
@@ skipping 360 matching lines @@
     for builder in masters[master]:
       if 'presubmit' in builder:
         # Do not trigger presubmit builders, since they're likely to fail
         # (e.g. OWNERS checks before finished code review), and we're running
         # local presubmit anyway.
         pass
       else:
         try_config[master][builder] = ['defaulttests']
 
   return try_config