Remove references to tryserver.chromium.gpu

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 116 matching lines @@
 
 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'
   BASE_JSON_BUILDERS_URL = BASE_URL + '%s/json/builders'
   BASE_JSON_BUILDS_URL = BASE_URL + '%s/json/builders/%s/builds'
-  REGULAR_WATERFALLS = ['chromium.gpu',
-          'tryserver.chromium.gpu',
-          'chromium.gpu.fyi']
+  REGULAR_WATERFALLS = ['chromium.gpu', 'chromium.gpu.fyi']
   WEBKIT_GPU_BOTS = ['GPU Win Builder',
           'GPU Win Builder (dbg)',
           'GPU Win7 (NVIDIA)',
           'GPU Win7 (dbg) (NVIDIA)',
           'GPU Mac Builder',
           'GPU Mac Builder (dbg)',
           'GPU Mac10.7',
           'GPU Mac10.7 (dbg)',
           'GPU Linux Builder',
           'GPU Linux Builder (dbg)',
@@ skipping 491 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))