Remove uses of ChannelHandle for service processes.

chrome/common/service_process_util.cc

 // Copyright (c) 2012 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 "chrome/common/service_process_util.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 262 matching lines @@
       reinterpret_cast<ServiceProcessSharedData*>(
           shared_mem_service_data->memory());
   memcpy(shared_data->service_process_version,
          version_info::GetVersionNumber().c_str(),
          version_info::GetVersionNumber().length());
   shared_data->service_process_pid = base::GetCurrentProcId();
   shared_mem_service_data_ = std::move(shared_mem_service_data);
   return true;
 }
 
-IPC::ChannelHandle ServiceProcessState::GetServiceProcessChannel() {
+mojo::edk::NamedPlatformHandle ServiceProcessState::GetServiceProcessChannel() {
   return ::GetServiceProcessChannel();
 }
 
 #endif  // !OS_MACOSX