Make new TaskRunner, SequencedTaskRunner, and SingleThreadTaskRunner interfaces

base/message_loop_proxy.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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_proxy.h"
 
 #include "base/bind.h"
-#include "base/compiler_specific.h"
-#include "base/location.h"
-#include "base/threading/post_task_and_reply_impl.h"
 
 namespace base {
 
-namespace {
-
-class PostTaskAndReplyMessageLoopProxy : public internal::PostTaskAndReplyImpl {
- public:
-  PostTaskAndReplyMessageLoopProxy(MessageLoopProxy* destination)
-     : destination_(destination) {
-  }
-
- private:
-  virtual bool PostTask(const tracked_objects::Location& from_here,
-                        const base::Closure& task) OVERRIDE {
-    return destination_->PostTask(from_here, task);
-  }
-
-  // Non-owning.
-  MessageLoopProxy* destination_;
-};
-
-}  // namespace
-
 MessageLoopProxy::MessageLoopProxy() {
 }
 
 MessageLoopProxy::~MessageLoopProxy() {
 }
 
-bool MessageLoopProxy::PostTaskAndReply(
-    const tracked_objects::Location& from_here,
-    const Closure& task,
-    const Closure& reply) {
-  return PostTaskAndReplyMessageLoopProxy(this).PostTaskAndReply(
-      from_here, task, reply);
-}
-
-void MessageLoopProxy::OnDestruct() const {
-  delete this;
-}
-
-bool MessageLoopProxy::DeleteSoonInternal(
-    const tracked_objects::Location& from_here,
-    void(*deleter)(const void*),
-    const void* object) {
-  return PostNonNestableTask(from_here, base::Bind(deleter, object));
-}
-
-bool MessageLoopProxy::ReleaseSoonInternal(
-    const tracked_objects::Location& from_here,
-    void(*releaser)(const void*),
-    const void* object) {
-  return PostNonNestableTask(from_here, base::Bind(releaser, object));
-}
-
 }  // namespace base