Mojo: Rename PlatformChannelHandle to PlatformHandle, etc.

mojo/system/platform_channel.cc

-// Copyright 2013 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 "mojo/system/platform_channel.h"
-
-#include "base/logging.h"
-
-namespace mojo {
-namespace system {
-
-PlatformChannel::~PlatformChannel() {
-  handle_.CloseIfNecessary();
-}
-
-// static
-scoped_ptr<PlatformChannel> PlatformChannel::CreateFromHandle(
-    const PlatformChannelHandle& handle) {
-  DCHECK(handle.is_valid());
-  scoped_ptr<PlatformChannel> rv(new PlatformChannel());
-  *rv->mutable_handle() = handle;
-  return rv.Pass();
-}
-
-PlatformChannelHandle PlatformChannel::PassHandle() {
-  DCHECK(is_valid());
-  PlatformChannelHandle rv = handle_;
-  handle_ = PlatformChannelHandle();
-  return rv;
-}
-
-PlatformChannel::PlatformChannel() {
-}
-
-}  // namespace system
-}  // namespace mojo