More fixes for webpages_playback

tools/skp/webpages_playback.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.
 
 """Archives or replays webpages and creates SKPs in a Google Storage location.
 
 To archive webpages and store SKP files (archives should be rarely updated):
 
 cd skia
@@ skipping 84 matching lines @@
     'galaxynexus': 'mobi',
     'nexus10': 'tabl'
 }
 
 # How many times the record_wpr binary should be retried.
 RETRY_RECORD_WPR_COUNT = 5
 # How many times the run_benchmark binary should be retried.
 RETRY_RUN_MEASUREMENT_COUNT = 5
 
 # Location of the credentials.json file in Google Storage.
-CREDENTIALS_GS_PATH = '/playback/credentials/credentials.json'
+CREDENTIALS_GS_PATH = 'playback/credentials/credentials.json'
 
 X11_DISPLAY = os.getenv('DISPLAY', ':0')
 
 # Path to Chromium's page sets.
 CHROMIUM_PAGE_SETS_PATH = os.path.join('tools', 'perf', 'page_sets')
 
 # Dictionary of supported Chromium page sets to their file prefixes.
 CHROMIUM_PAGE_SETS_TO_PREFIX = {
     'key_mobile_sites_smooth.py': 'keymobi',
     'top_25_smooth.py': 'top25desk',
@@ skipping 357 matching lines @@
 
   def target_type(self):
     return 'Google Storage'
 
   def does_storage_object_exist(self, name):
     try:
       output = subprocess.check_output([
           'gsutil', 'ls', '/'.join((self._url, name))])
     except subprocess.CalledProcessError:
       return False
-    if len(output.splitlines) != 1:
+    if len(output.splitlines()) != 1:
       return False
     return True
 
   def delete_path(self, path):
     subprocess.check_call(['gsutil', 'rm', '-r', path])
 
   def download_file(self, name, local_path):
     subprocess.check_call([
         'gsutil', 'cp', '/'.join((self._url, name)), local_path])
 
@@ skipping 91 matching lines @@
            '--skia_tools is specified then the debugger is not run.',
       default=False)
   option_parser.add_option(
       '', '--skp_prefix',
       help='Prefix to add to the names of generated SKPs.',
       default=None)
   options, unused_args = option_parser.parse_args()
 
   playback = SkPicturePlayback(options)
   sys.exit(playback.Run())