Fix typo in check_gpu_bots.py

gpu/tools/check_gpu_bots.py

 #!/usr/bin/env python
 
 # Copyright 2014 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 argparse
 import datetime
 import getpass
 import json
@@ skipping 94 matching lines @@
     return dict
 
   @staticmethod
   def fromDict(dict):
     gpu_bot = GpuBot(dict['waterfall_name'], dict['bot_name'], None)
 
     if 'end_time' in dict:
       gpu_bot._end_time = unserializeTime(dict['end_time'])
 
     if 'hours_since_last_run' in dict:
-      self._hours_since_last_run = dict['hours_since_last_run']
+      gpu_bot._hours_since_last_run = dict['hours_since_last_run']
 
     if 'failure_string' in dict:
-      self.failure_string = dict['failure_string']
+      gpu_bot.failure_string = dict['failure_string']
 
     if 'bot_url' in dict:
-      self.bot_url = dict['bot_url']
+      gpu_bot.bot_url = dict['bot_url']
 
     if 'build_url' in dict:
-      self.build_url = dict['build_url']
+      gpu_bot.build_url = dict['build_url']
 
     return gpu_bot
 
 def errorNoMostRecentBuild(waterfall_name, bot_name):
   print 'No most recent build available: %s::%s' % (waterfall_name, bot_name)
 
 class Waterfall:
   BASE_URL = 'http://build.chromium.org/p/'
   BASE_BUILD_URL = BASE_URL + '%s/builders/%s'
   SPECIFIC_BUILD_URL = BASE_URL + '%s/builders/%s/builds/%s'
@@ skipping 506 matching lines @@
     if args.repeat_delay is None:
       break
 
     print 'Will run again in %d minutes...\n' % args.repeat_delay
     time.sleep(args.repeat_delay * 60)
 
   return 0
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))