Revert of Remove suppressions for bug 258479 (races in SamplingStateScope::set())

build/sanitizers/tsan_suppressions.cc

 // 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.
 
 // This file contains the default suppressions for ThreadSanitizer.
 // You can also pass additional suppressions via TSAN_OPTIONS:
 // TSAN_OPTIONS=suppressions=/path/to/suppressions. Please refer to
 // http://dev.chromium.org/developers/testing/threadsanitizer-tsan-v2
 // for more info.
 
@@ skipping 87 matching lines @@
 // http://crbug.com/246968
 "race:webrtc::VideoCodingModuleImpl::RegisterPacketRequestCallback\n"
 
 // http://crbug.com/246974
 "race:content::GpuWatchdogThread::CheckArmed\n"
 
 // http://crbug.com/257396
 "race:base::trace_event::"
     "TraceEventTestFixture_TraceSamplingScope_Test::TestBody\n"
 
+// http://crbug.com/258479
+"race:SamplingStateScope\n"
+"race:g_trace_state\n"
+
 // http://crbug.com/258499
 "race:third_party/skia/include/core/SkRefCnt.h\n"
 
 // http://crbug.com/268924
 "race:base::g_power_monitor\n"
 "race:base::PowerMonitor::PowerMonitor\n"
 "race:base::PowerMonitor::AddObserver\n"
 "race:base::PowerMonitor::RemoveObserver\n"
 "race:base::PowerMonitor::IsOnBatteryPower\n"
 
@@ skipping 155 matching lines @@
 // https://crbug.com/569682
 "race:blink::ThreadState::visitStackRoots\n"
 
 // http://crbug.com/582274
 "race:usrsctp_close\n"
 
 // End of suppressions.
 ;  // Please keep this semicolon.
 
 #endif  // THREAD_SANITIZER