Remove Mac Valgrind from the memory.fyi waterfall.

masters/master.chromium.memory.fyi/notifier_cfg.py

 # 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.
 
 from master import failures_notifier
 from master import master_utils
 
 # This is the list of the builder categories and the corresponding critical
 # steps. If one critical step fails, gatekeeper will close the tree
 # automatically.
@@ skipping 28 matching lines @@
     'memory test: remoting',
     'memory test: reliability',
     # Running two times with different tools on the same bot, hence _1 version.
     'memory test: reliability_1',
     'memory test: sandbox',
     'memory test: sql',
     'memory test: sync',
     'memory test: sync_unit_tests',
     'memory test: ui_base_unittests',
     'memory test: unit',
-    'memory test: unit_1',  # it's sharded on Mac Valgrind and TSan Linux
+    'memory test: unit_1',  # it's sharded on TSan Linux
     'memory test: url',
     'memory test: views',
    ],
   'windows': ['svnkill', 'taskkill'],
   'compile': ['check_deps', 'compile', 'archive_build']
 }
 
 exclusions = {
 }
 
@@ skipping 76 matching lines @@
           'NOTE: This bot is in testing mode, but most of the failures are '
           'expected to indicate real bugs.\n\n'
           'Please see if the failures are related to your commit and take '
           'appropriate actions (e.g. revert, update suppressions, notify '
           'sheriff, etc.).\n\n'
           'For more info on Dr.Memory waterfall please see these links:\n'
           'http://dev.chromium.org/developers/tree-sheriffs/sheriff-details-chromium/memory-sheriff\n'
           'http://dev.chromium.org/developers/how-tos/using-drmemory\n'
           '\nBy the way, the current memory sheriff is on the CC list.'
       ))