Remove uses of ChannelHandle for service processes.

chrome/common/service_process_util_linux.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 <signal.h>
 #include <unistd.h>
 
 #include <memory>
 
 #include "base/base_paths.h"
@@ skipping 33 matching lines @@
                                  base::ProcessId process_id) {
   if (kill(process_id, SIGTERM) < 0) {
     DPLOG(ERROR) << "kill";
     return false;
   }
   return true;
 }
 
 // Gets the name of the service process IPC channel.
 // Returns an absolute path as required.
-IPC::ChannelHandle GetServiceProcessChannel() {
+mojo::edk::NamedPlatformHandle GetServiceProcessChannel() {
   base::FilePath temp_dir;
   PathService::Get(base::DIR_TEMP, &temp_dir);
   std::string pipe_name = GetServiceProcessScopedVersionedName("_service_ipc");
   std::string pipe_path = temp_dir.Append(pipe_name).value();
-  return pipe_path;
+  return mojo::edk::NamedPlatformHandle(pipe_path);
 }
 
 
 
 bool CheckServiceProcessReady() {
   std::unique_ptr<MultiProcessLock> running_lock(TakeServiceRunningLock(false));
   return running_lock.get() == NULL;
 }
 
 bool ServiceProcessState::TakeSingletonLock() {
@@ skipping 12 matching lines @@
       GetServiceProcessScopedName(GetBaseDesktopName()),
       app_name,
       autorun_command_line_->GetCommandLineString(),
       false);
 }
 
 bool ServiceProcessState::RemoveFromAutoRun() {
   return AutoStart::Remove(
       GetServiceProcessScopedName(GetBaseDesktopName()));
 }