Improve process launch handle sharing API.

content/browser/child_process_launcher_helper_win.cc

 // Copyright 2017 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 "base/files/file_path.h"
 #include "base/metrics/field_trial.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/win/scoped_handle.h"
 #include "base/win/win_util.h"
@@ skipping 47 matching lines @@
   *is_synchronous_launch = true;
   if (delegate_->ShouldLaunchElevated()) {
     // When establishing a Mojo connection, the pipe path has already been added
     // to the command line.
     base::LaunchOptions win_options;
     win_options.start_hidden = true;
     ChildProcessLauncherHelper::Process process;
     process.process = base::LaunchElevatedProcess(*command_line(), win_options);
     return process;
   }
-  base::HandlesToInheritVector handles;
+  std::vector<HANDLE> handles;
   handles.push_back(mojo_client_handle().handle);
   base::FieldTrialList::AppendFieldTrialHandleIfNeeded(&handles);
   command_line()->AppendSwitchASCII(
       mojo::edk::PlatformChannelPair::kMojoPlatformChannelHandleSwitch,
       base::UintToString(base::win::HandleToUint32(handles[0])));
   ChildProcessLauncherHelper::Process process;
   *launch_result = StartSandboxedProcess(
       delegate_.get(),
       command_line(),
       handles,
@@ skipping 43 matching lines @@
     catalog::RequiredFileMap required_files) {
   // No file passing from the manifest on Windows yet.
   DCHECK(required_files.empty());
 }
 
 // static
 void ChildProcessLauncherHelper::ResetRegisteredFilesForTesting() {}
 
 }  // namespace internal
 }  // namespace content