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

mojo/edk/system/slave_connection_manager.cc

 // Copyright 2015 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/system/slave_connection_manager.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/edk/system/connection_manager_messages.h"
 #include "mojo/edk/system/message_in_transit.h"
 #include "mojo/edk/util/make_unique.h"
 
-using mojo::embedder::ScopedPlatformHandle;
+using mojo::platform::ScopedPlatformHandle;
 using mojo::platform::TaskRunner;
 using mojo::util::MakeUnique;
 using mojo::util::MutexLocker;
 using mojo::util::RefPtr;
 
 namespace mojo {
 namespace system {
 
 // SlaveConnectionManager ------------------------------------------------------
 
@@ skipping 312 matching lines @@
 }
 
 void SlaveConnectionManager::AssertOnPrivateThread() const {
   // This should only be called after |Init()| and before |Shutdown()|.
   DCHECK(private_thread_.message_loop());
   DCHECK_EQ(base::MessageLoop::current(), private_thread_.message_loop());
 }
 
 }  // namespace system
 }  // namespace mojo