Adding tsan suppression for error introduced in r5555, causing libjingle_unittest to fail on TSan bot.

BUG=2931
R=kjellander@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/8779005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5559 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/tools/valgrind-webrtc/tsan/suppressions.txt b/tools/valgrind-webrtc/tsan/suppressions.txt
index 612af30..b9cac45 100644
--- a/tools/valgrind-webrtc/tsan/suppressions.txt
+++ b/tools/valgrind-webrtc/tsan/suppressions.txt
@@ -750,3 +750,35 @@
   fun:talk_base::Thread::Run
   fun:talk_base::Thread::PreRun
 }
+{
+  bug_2931_1
+  ThreadSanitizer:Race
+  ...
+  fun:talk_base::FireAndForgetAsyncClosure::Execute
+  fun:talk_base::AsyncInvoker::OnMessage
+  fun:talk_base::MessageQueue::Dispatch
+  fun:talk_base::Thread::ProcessMessages
+  fun:talk_base::Thread::Run
+  fun:talk_base::Thread::PreRun
+}
+{
+  bug_2931_2
+  ThreadSanitizer:Race
+  ...
+  fun:talk_base::Callback0::HelperImpl::~HelperImpl
+  fun:talk_base::RefCountedObject::~RefCountedObject
+  fun:talk_base::RefCountedObject::~RefCountedObject
+  fun:talk_base::RefCountedObject::Release
+  fun:talk_base::scoped_refptr::~scoped_refptr
+  fun:talk_base::Callback0::~Callback0
+  fun:talk_base::FireAndForgetAsyncClosure::~FireAndForgetAsyncClosure
+  fun:talk_base::RefCountedObject::~RefCountedObject
+  fun:talk_base::RefCountedObject::~RefCountedObject
+  fun:talk_base::RefCountedObject::Release
+  fun:talk_base::scoped_refptr::~scoped_refptr
+  fun:talk_base::AsyncInvoker::OnMessage
+  fun:talk_base::MessageQueue::Dispatch
+  fun:talk_base::Thread::ProcessMessages
+  fun:AsyncInvokeTest_WithCallback_Test::TestBody
+  ...
+}