EDK: Move {platform_handle,scoped_platform_handle}.* to //mojo/edk/platform.

mojo/edk/embedder/embedder.cc

 // Copyright 2014 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/edk/embedder/embedder.h"
 
 #include <utility>
 
 #include "base/atomicops.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "mojo/edk/embedder/embedder_internal.h"
 #include "mojo/edk/embedder/master_process_delegate.h"
 #include "mojo/edk/embedder/platform_support.h"
 #include "mojo/edk/embedder/process_delegate.h"
 #include "mojo/edk/embedder/slave_process_delegate.h"
 #include "mojo/edk/system/channel.h"
 #include "mojo/edk/system/channel_manager.h"
 #include "mojo/edk/system/configuration.h"
 #include "mojo/edk/system/core.h"
 #include "mojo/edk/system/ipc_support.h"
 #include "mojo/edk/system/message_pipe_dispatcher.h"
 #include "mojo/edk/system/platform_handle_dispatcher.h"
 #include "mojo/edk/system/raw_channel.h"
 #include "mojo/edk/util/ref_ptr.h"
 
+using mojo::platform::ScopedPlatformHandle;
 using mojo::platform::TaskRunner;
 using mojo::util::RefPtr;
 
 namespace mojo {
 namespace embedder {
 
 namespace internal {
 
 // Declared in embedder_internal.h.
 PlatformSupport* g_platform_support = nullptr;
@@ skipping 267 matching lines @@
   DCHECK(channel_info);
   DCHECK(internal::g_ipc_support);
 
   system::ChannelManager* channel_manager =
       internal::g_ipc_support->channel_manager();
   channel_manager->WillShutdownChannel(channel_info->channel_id);
 }
 
 }  // namespace embedder
 }  // namespace mojo