Update //base to chromium 9659b08ea5a34f889dc4166217f438095ddc10d2

base/message_loop/message_loop_proxy_impl.cc

-// Copyright (c) 2012 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/message_loop/message_loop_proxy_impl.h"
-
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/message_loop/incoming_task_queue.h"
-#include "base/message_loop/message_loop.h"
-
-namespace base {
-namespace internal {
-
-MessageLoopProxyImpl::MessageLoopProxyImpl(
-    scoped_refptr<IncomingTaskQueue> incoming_queue)
-    : incoming_queue_(incoming_queue),
-      valid_thread_id_(kInvalidThreadId) {
-}
-
-void MessageLoopProxyImpl::BindToCurrentThread() {
-  AutoLock lock(valid_thread_id_lock_);
-  DCHECK_EQ(kInvalidThreadId, valid_thread_id_);
-  valid_thread_id_ = PlatformThread::CurrentId();
-}
-
-bool MessageLoopProxyImpl::PostDelayedTask(
-    const tracked_objects::Location& from_here,
-    const base::Closure& task,
-    base::TimeDelta delay) {
-  DCHECK(!task.is_null()) << from_here.ToString();
-  return incoming_queue_->AddToIncomingQueue(from_here, task, delay, true);
-}
-
-bool MessageLoopProxyImpl::PostNonNestableDelayedTask(
-    const tracked_objects::Location& from_here,
-    const base::Closure& task,
-    base::TimeDelta delay) {
-  DCHECK(!task.is_null()) << from_here.ToString();
-  return incoming_queue_->AddToIncomingQueue(from_here, task, delay, false);
-}
-
-bool MessageLoopProxyImpl::RunsTasksOnCurrentThread() const {
-  AutoLock lock(valid_thread_id_lock_);
-  return valid_thread_id_ == PlatformThread::CurrentId();
-}
-
-MessageLoopProxyImpl::~MessageLoopProxyImpl() {
-}
-
-}  // namespace internal
-
-scoped_refptr<MessageLoopProxy>
-MessageLoopProxy::current() {
-  MessageLoop* cur_loop = MessageLoop::current();
-  if (!cur_loop)
-    return NULL;
-  return cur_loop->message_loop_proxy();
-}
-
-}  // namespace base