Remove master.chromium.memory.fyi since it moved to master.chromium.memory.full.

tests/masters_test.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
 """Starts all masters and verify they can server /json/project fine.
 """
 
 import collections
 import contextlib
@@ skipping 211 matching lines @@
       'master.chromium.gatekeeper': 'Gatekeeper',
       'master.chromium.goma': 'ChromiumGoma',
       'master.chromium.gpu': 'ChromiumGPU',
       'master.chromium.gpu.fyi': 'ChromiumGPUFYI',
       'master.chromium.infra': 'Infra',
       'master.chromium.infra.cron': 'InfraCron',
       'master.chromium.linux': 'ChromiumLinux',
       'master.chromium.lkgr': 'ChromiumLKGR',
       'master.chromium.mac': 'ChromiumMac',
       'master.chromium.memory': 'ChromiumMemory',
-      'master.chromium.memory.fyi': 'ChromiumMemoryFYI',
       'master.chromium.memory.full': 'ChromiumMemoryFull',
       'master.chromium.perf': 'ChromiumPerf',
       'master.chromium.perf.fyi': 'ChromiumPerfFyi',
       'master.chromium.swarm': 'ChromiumSwarm',
       'master.chromium.tools.build': 'ChromiumToolsBuild',
       'master.chromium.webkit': 'ChromiumWebkit',
       'master.chromium.webrtc': 'ChromiumWebRTC',
       'master.chromium.webrtc.fyi': 'ChromiumWebRTCFYI',
       'master.chromium.win': 'ChromiumWin',
       'master.chromiumos': 'ChromiumOS',
@@ skipping 53 matching lines @@
   if os.path.exists(build_internal):
     internal_test_data = chromium_utils.ParsePythonCfg(
         os.path.join(build_internal, 'tests', 'internal_masters_cfg.py'),
         fail_hard=True)
     all_masters[build_internal] = internal_test_data['masters_test']
   return real_main(all_masters)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))