Update //base to chromium 9659b08ea5a34f889dc4166217f438095ddc10d2

base/message_loop/message_loop_task_runner.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/message_loop/message_loop_task_runner.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(
+MessageLoopTaskRunner::MessageLoopTaskRunner(
     scoped_refptr<IncomingTaskQueue> incoming_queue)
-    : incoming_queue_(incoming_queue),
-      valid_thread_id_(kInvalidThreadId) {
-}
+    : incoming_queue_(incoming_queue), valid_thread_id_(kInvalidThreadId) {}
 
-void MessageLoopProxyImpl::BindToCurrentThread() {
+void MessageLoopTaskRunner::BindToCurrentThread() {
   AutoLock lock(valid_thread_id_lock_);
   DCHECK_EQ(kInvalidThreadId, valid_thread_id_);
   valid_thread_id_ = PlatformThread::CurrentId();
 }
 
-bool MessageLoopProxyImpl::PostDelayedTask(
+bool MessageLoopTaskRunner::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(
+bool MessageLoopTaskRunner::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 {
+bool MessageLoopTaskRunner::RunsTasksOnCurrentThread() const {
   AutoLock lock(valid_thread_id_lock_);
   return valid_thread_id_ == PlatformThread::CurrentId();
 }
 
-MessageLoopProxyImpl::~MessageLoopProxyImpl() {
-}
+MessageLoopTaskRunner::~MessageLoopTaskRunner() {}
 
 }  // 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