Convert Pass()→std::move() in mojo/edk/

mojo/edk/embedder/platform_channel_pair.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/platform_channel_pair.h"
 
+#include <utility>
+
 #include "base/logging.h"
 
 namespace mojo {
 namespace edk {
 
 const char PlatformChannelPair::kMojoPlatformChannelHandleSwitch[] =
     "mojo-platform-channel-handle";
 
 PlatformChannelPair::~PlatformChannelPair() {
 }
 
 ScopedPlatformHandle PlatformChannelPair::PassServerHandle() {
-  return server_handle_.Pass();
+  return std::move(server_handle_);
 }
 
 ScopedPlatformHandle PlatformChannelPair::PassClientHandle() {
-  return client_handle_.Pass();
+  return std::move(client_handle_);
 }
 
 void PlatformChannelPair::ChildProcessLaunched() {
   DCHECK(client_handle_.is_valid());
   client_handle_.reset();
 }
 
 }  // namespace edk
 }  // namespace mojo