Turn down verbosity in trace_test.

content/test/gpu/gpu_tests/trace_test.py

 # Copyright (c) 2015 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 gpu_tests import gpu_test_base
 from gpu_tests import trace_test_expectations
 import page_sets
 
 from telemetry.page import page_test
 from telemetry.timeline import model as model_module
 from telemetry.timeline import tracing_config
@@ skipping 93 matching lines @@
   test = _TraceValidator
   name = 'TraceTest'
 
   @classmethod
   def Name(cls):
     return 'trace_test'
 
   def _CreateExpectations(self):
     return trace_test_expectations.TraceTestExpectations()
 
-  def CustomizeBrowserOptions(self, options):
-    options.logging_verbosity = options.VERBOSE_LOGGING
-
 
 class DeviceTraceTest(TraceTestBase):
   """Tests GPU Device traces show up on devices that support it."""
   test = _DeviceTraceValidator
   name = 'DeviceTraceTest'
 
   @classmethod
   def Name(cls):
     return 'device_trace_test'
 
   def _CreateExpectations(self):
     return trace_test_expectations.DeviceTraceTestExpectations()