Fold media::MessageLoopFactoryImpl into media::MessageLoopFactory.

media/base/message_loop_factory_impl.cc

-// Copyright (c) 2011 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 "media/base/message_loop_factory_impl.h"
-
-namespace media {
-
-MessageLoopFactoryImpl::MessageLoopFactoryImpl() {}
-
-MessageLoopFactoryImpl::~MessageLoopFactoryImpl() {
-  base::AutoLock auto_lock(lock_);
-
-  for (ThreadMap::iterator iter = thread_map_.begin();
-       iter != thread_map_.end();
-       ++iter) {
-    base::Thread* thread = (*iter).second;
-
-    if (thread) {
-      thread->Stop();
-      delete thread;
-    }
-  }
-  thread_map_.clear();
-}
-
-// MessageLoopFactory methods.
-MessageLoop* MessageLoopFactoryImpl::GetMessageLoop(const std::string& name) {
-  if (name.empty()) {
-    return NULL;
-  }
-
-  base::AutoLock auto_lock(lock_);
-
-  ThreadMap::iterator it = thread_map_.find(name);
-  if (it != thread_map_.end())
-    return (*it).second->message_loop();
-
-  scoped_ptr<base::Thread> thread(new base::Thread(name.c_str()));
-
-  if (thread->Start()) {
-    MessageLoop* message_loop = thread->message_loop();
-    thread_map_[name] = thread.release();
-    return message_loop;
-  }
-
-  LOG(ERROR) << "Failed to start '" << name << "' thread!";
-  return NULL;
-}
-
-scoped_refptr<base::MessageLoopProxy>
-MessageLoopFactoryImpl::GetMessageLoopProxy(const std::string& name) {
-  if (name.empty()) {
-    return NULL;
-  }
-
-  base::AutoLock auto_lock(lock_);
-
-  ThreadMap::iterator it = thread_map_.find(name);
-  if (it != thread_map_.end())
-    return (*it).second->message_loop_proxy();
-
-  scoped_ptr<base::Thread> thread(new base::Thread(name.c_str()));
-
-  if (thread->Start()) {
-    scoped_refptr<base::MessageLoopProxy> message_loop_proxy =
-        thread->message_loop_proxy();
-    thread_map_[name] = thread.release();
-    return message_loop_proxy;
-  }
-
-  LOG(ERROR) << "Failed to start '" << name << "' thread!";
-  return NULL;
-}
-
-}  // namespace media