upload_dm_results: Remove JSON validation step

infra/bots/recipes/upload_dm_results.py

 # Copyright 2016 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.
 
 
 # Recipe for uploading DM results.
 
 
 DEPS = [
   'build/file',
@@ skipping 24 matching lines @@
   if builder_name.endswith('-Trybot'):
     if patch_storage == 'gerrit':
       issue = str(api.properties['event.change.number'])
       patchset = str(api.properties['event.patchSet.ref'].split('/')[-1])
     else:
       issue = str(api.properties['issue'])
       patchset = str(api.properties['patchset'])
 
   results_dir = api.path['cwd'].join('dm')
 
-  # Validate the JSON file.
+  # Move dm.json and verbose.log to their own directory.
   json_file = results_dir.join(DM_JSON)
-  api.json.read('validate dm.json', json_file)
-
-  # Move dm.json and verbose.log to their own directory.
   log_file = results_dir.join(VERBOSE_LOG)
   tmp_dir = api.path['cwd'].join('tmp_upload')
   api.shutil.makedirs('tmp dir', tmp_dir, infra_step=True)
   api.shutil.copy('copy dm.json', json_file, tmp_dir)
   api.shutil.copy('copy verbose.log', log_file, tmp_dir)
   api.shutil.remove('rm old dm.json', json_file)
   api.shutil.remove('rm old verbose.log', log_file)
 
   # Upload the images.
   image_dest_path = '/'.join((GS_BUCKET, 'dm-images-v1'))
@@ skipping 61 matching lines @@
     'event.change.number': '2100',
   }
   yield (
       api.test('recipe_with_gerrit_patch') +
       api.properties(
           buildername=builder,
           revision='abc123',
           path_config='kitchen',
           **gerrit_kwargs)
   )