Improve process launch handle sharing API.

chrome/service/service_utility_process_host.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/service/service_utility_process_host.h"
 
 #include <stdint.h>
 
 #include <queue>
 #include <utility>
@@ skipping 240 matching lines @@
     named_pair.PrepareToPassClientHandleToChildProcess(cmd_line);
 
     cmd_line->AppendSwitch(switches::kNoSandbox);
     process_ = base::LaunchProcess(*cmd_line, base::LaunchOptions());
     success = process_.IsValid();
   } else {
     mojo::edk::PlatformChannelPair channel_pair;
     parent_handle = channel_pair.PassServerHandle();
     mojo::edk::ScopedPlatformHandle client_handle =
         channel_pair.PassClientHandle();
-    base::HandlesToInheritVector handles;
+    std::vector<HANDLE> handles;
     handles.push_back(client_handle.get().handle);
     cmd_line->AppendSwitchASCII(
         mojo::edk::PlatformChannelPair::kMojoPlatformChannelHandleSwitch,
         base::UintToString(base::win::HandleToUint32(handles[0])));
 
     ServiceSandboxedProcessLauncherDelegate delegate;
     base::Process process;
     sandbox::ResultCode result = content::StartSandboxedProcess(
         &delegate, cmd_line, handles, &process);
     if (result == sandbox::SBOX_ALL_OK) {
@@ skipping 173 matching lines @@
     return false;
   }
   printing::Emf emf;
   if (!emf.InitFromData(data.data(), data.size())) {
     OnRenderPDFPagesToMetafileDone(false);
     return false;
   }
   OnRenderPDFPagesToMetafilePageDone(scale_factor, emf);
   return true;
 }