Move base/thread.h to base/threading, fix up callers to use the new location....

base/thread_restrictions.cc

Index: base/thread_restrictions.cc
===================================================================
--- base/thread_restrictions.cc	(revision 70342)
+++ base/thread_restrictions.cc	(working copy)
@@ -1,63 +0,0 @@
-// Copyright (c) 2010 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/thread_restrictions.h"
-
-// This entire file is compiled out in Release mode.
-#ifndef NDEBUG
-
-#include "base/lazy_instance.h"
-#include "base/logging.h"
-#include "base/threading/thread_local.h"
-
-namespace base {
-
-namespace {
-
-LazyInstance<ThreadLocalBoolean, LeakyLazyInstanceTraits<ThreadLocalBoolean> >
-    g_io_disallowed(LINKER_INITIALIZED);
-
-LazyInstance<ThreadLocalBoolean, LeakyLazyInstanceTraits<ThreadLocalBoolean> >
-    g_singleton_disallowed(LINKER_INITIALIZED);
-
-}  // anonymous namespace
-
-// static
-bool ThreadRestrictions::SetIOAllowed(bool allowed) {
-  bool previous_disallowed = g_io_disallowed.Get().Get();
-  g_io_disallowed.Get().Set(!allowed);
-  return !previous_disallowed;
-}
-
-// static
-void ThreadRestrictions::AssertIOAllowed() {
-  if (g_io_disallowed.Get().Get()) {
-    LOG(FATAL) <<
-        "Function marked as IO-only was called from a thread that "
-        "disallows IO!  If this thread really should be allowed to "
-        "make IO calls, adjust the call to "
-        "base::ThreadRestrictions::SetIOAllowed() in this thread's "
-        "startup.";
-  }
-}
-
-bool ThreadRestrictions::SetSingletonAllowed(bool allowed) {
-  bool previous_disallowed = g_singleton_disallowed.Get().Get();
-  g_singleton_disallowed.Get().Set(!allowed);
-  return !previous_disallowed;
-}
-
-// static
-void ThreadRestrictions::AssertSingletonAllowed() {
-  if (g_singleton_disallowed.Get().Get()) {
-    LOG(FATAL) << "LazyInstance/Singleton is not allowed to be used on this "
-               << "thread.  Most likely it's because this thread is not "
-               << "joinable, so AtExitManager may have deleted the object "
-               << "on shutdown, leading to a potential shutdown crash.";
-  }
-}
-
-}  // namespace base
-
-#endif  // NDEBUG