Adds uploading picture benchmark JSON data

slave/skia_slave_scripts/utils/sync_bucket_subdir.py

 #!/usr/bin/env python
 # 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.
 
 """Synchronize multiple files with a Google Storage Bucket and subdir.
 For a lack of a better word 'synchronization' was used, warnings:
 1) Downloads files that are not found locally
 2) Uploads files that are not found in the bucket
 3) Does NOT check version, date or content of the file. If the file is reported
@@ skipping 12 matching lines @@
 import re
 
 
 DEFAULT_PERFDATA_GS_BASE = 'gs://chromium-skia-gm'
 KNOWN_FILENAMES = r'^bench_([0-9a-fr]*)_data.*'
 IGNORE_UPLOAD_FILENAMES = ('.DS_Store')
 
 
 def SyncBucketSubdir(directory, dest_gsbase=DEFAULT_PERFDATA_GS_BASE, subdir='',
     do_upload=True, do_download=True, filenames_filter=KNOWN_FILENAMES,
+    exclude_json=False,
     min_download_revision=0):
   """ synchronizes a local directory with a cloud one
 
   dir: directory to synchronize
   dest_gsbase: gs:// bucket to synchronize
   subdir: optional subdirectory within the bucket, multiple directory levels
           are supported, using Unix relative path syntax ("outer/innner")
   do_upload: True to perform upload, False otherwise
   do_download: True to perform download, False otherwise
   filenames_filter: is a regular expression used to match known file names,
@@ skipping 35 matching lines @@
 
   # Uploads only files not present on the cloud storage
   if do_upload:
     to_upload = local_files.difference(cloud_files)
     for file_name in to_upload:
       if file_name not in IGNORE_UPLOAD_FILENAMES:
         match = re.search(filenames_filter, file_name)
         if not match:
           # Ignore other files, rather than raising an exception
           continue
+        # Ignore JSON files if the flag is set.
+        if exclude_json and file_name.endswith('.json'):
+          continue
         # Ignore force builds without a revision number.
         if match.group(1) != '':
           upload_to_bucket.upload_to_bucket(os.path.join(directory, file_name),
                                             dest_gsbase,
                                             subdir)
   return 0