base: Set initial thread priority in ThreadFunc.

base/threading/platform_thread_freebsd.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.
 
 #include "base/threading/platform_thread.h"
 
 #include <errno.h>
 #include <sched.h>
 #include <stddef.h>
 
@@ skipping 64 matching lines @@
   // main thread because that would rename the process, causing tools like
   // killall to stop working.
   if (PlatformThread::CurrentId() == getpid())
     return;
   setproctitle("%s", name.c_str());
 #endif  //  !defined(OS_NACL)
 }
 
 void InitThreading() {}
 
-void InitOnThread() {}
-
 void TerminateOnThread() {}
 
 size_t GetDefaultThreadStackSize(const pthread_attr_t& attributes) {
 #if !defined(THREAD_SANITIZER)
   return 0;
 #else
   // ThreadSanitizer bloats the stack heavily. Evidence has been that the
   // default stack size isn't enough for some browser tests.
   return 2 * (1 << 23);  // 2 times 8192K (the default stack size on Linux).
 #endif
 }
 
 }  // namespace base