base: remove FreeBSD port of platform_thread.h

base/threading/platform_thread_freebsd.cc

Index: base/threading/platform_thread_freebsd.cc
diff --git a/base/threading/platform_thread_freebsd.cc b/base/threading/platform_thread_freebsd.cc
deleted file mode 100644
index 44f14c873e015383ad8ac84445f82dccff4d47a7..0000000000000000000000000000000000000000
--- a/base/threading/platform_thread_freebsd.cc
+++ /dev/null
@@ -1,97 +0,0 @@
-// 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>
-
-#include "base/lazy_instance.h"
-#include "base/logging.h"
-#include "base/threading/platform_thread_internal_posix.h"
-#include "base/threading/thread_id_name_manager.h"
-#include "base/tracked_objects.h"
-#include "build/build_config.h"
-
-#if !defined(OS_NACL)
-#include <pthread.h>
-#include <sys/types.h>
-#include <unistd.h>
-#endif
-
-namespace base {
-
-namespace internal {
-
-namespace {
-#if !defined(OS_NACL)
-const struct sched_param kRealTimePrio = {8};
-#endif
-}  // namespace
-
-const ThreadPriorityToNiceValuePair kThreadPriorityToNiceValueMap[4] = {
-    {ThreadPriority::BACKGROUND, 10},
-    {ThreadPriority::NORMAL, 0},
-    {ThreadPriority::DISPLAY, -6},
-    {ThreadPriority::REALTIME_AUDIO, -10},
-};
-
-bool SetCurrentThreadPriorityForPlatform(ThreadPriority priority) {
-#if !defined(OS_NACL)
-  return priority == ThreadPriority::REALTIME_AUDIO &&
-         pthread_setschedparam(pthread_self(), SCHED_RR, &kRealTimePrio) == 0;
-#else
-  return false;
-#endif
-}
-
-bool GetCurrentThreadPriorityForPlatform(ThreadPriority* priority) {
-#if !defined(OS_NACL)
-  int maybe_sched_rr = 0;
-  struct sched_param maybe_realtime_prio = {0};
-  if (pthread_getschedparam(pthread_self(), &maybe_sched_rr,
-                            &maybe_realtime_prio) == 0 &&
-      maybe_sched_rr == SCHED_RR &&
-      maybe_realtime_prio.sched_priority == kRealTimePrio.sched_priority) {
-    *priority = ThreadPriority::REALTIME_AUDIO;
-    return true;
-  }
-#endif
-  return false;
-}
-
-}  // namespace internal
-
-// static
-void PlatformThread::SetName(const std::string& name) {
-  ThreadIdNameManager::GetInstance()->SetName(CurrentId(), name);
-  tracked_objects::ThreadData::InitializeThreadContext(name);
-
-#if !defined(OS_NACL)
-  // On FreeBSD we can get the thread names to show up in the debugger by
-  // setting the process name for the LWP.  We don't want to do this for the
-  // 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 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