Revert 8810 "- Add a SetPriority method to ThreadWrapper"
Seeing if this is causing roll issues.

> - Add a SetPriority method to ThreadWrapper
> - Remove 'priority' from CreateThread and related member variables from implementations
> - Make supplying a name for threads, non-optional
> 
> BUG=
> R=magjed@webrtc.org
> 
> Review URL: https://webrtc-codereview.appspot.com/44729004

TBR=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48609004

Cr-Commit-Position: refs/heads/master@{#8818}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8818 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/system_wrappers/source/critical_section_unittest.cc b/webrtc/system_wrappers/source/critical_section_unittest.cc
index ec639eb..9b497b4 100644
--- a/webrtc/system_wrappers/source/critical_section_unittest.cc
+++ b/webrtc/system_wrappers/source/critical_section_unittest.cc
@@ -79,7 +79,7 @@
       CriticalSectionWrapper::CreateCriticalSection();
   ProtectedCount count(crit_sect);
   rtc::scoped_ptr<ThreadWrapper> thread = ThreadWrapper::CreateThread(
-      &LockUnlockThenStopRunFunction, &count, "ThreadWakesOnce");
+      &LockUnlockThenStopRunFunction, &count);
   crit_sect->Enter();
   ASSERT_TRUE(thread->Start());
   SwitchProcess();
@@ -106,7 +106,7 @@
       CriticalSectionWrapper::CreateCriticalSection();
   ProtectedCount count(crit_sect);
   rtc::scoped_ptr<ThreadWrapper> thread = ThreadWrapper::CreateThread(
-      &LockUnlockRunFunction, &count, "ThreadWakesTwice");
+      &LockUnlockRunFunction, &count);
   crit_sect->Enter();  // Make sure counter stays 0 until we wait for it.
   ASSERT_TRUE(thread->Start());
   crit_sect->Leave();