Migrate WaitableEvent to enum-based constructor in services/

services/shell/runner/host/child_process_base.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 "services/shell/runner/host/child_process_base.h"
 
 #include "base/command_line.h"
 #include "base/debug/stack_trace.h"
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 44 matching lines @@
   sandbox->Seal();
   return sandbox;
 }
 #endif
 
 // Should be created and initialized on the main thread and kept alive as long
 // a Mojo application is running in the current process.
 class ScopedAppContext : public mojo::edk::ProcessDelegate {
  public:
   ScopedAppContext()
-      : io_thread_("io_thread"), wait_for_shutdown_event_(true, false) {
+      : io_thread_("io_thread"),
+        wait_for_shutdown_event_(
+            base::WaitableEvent::ResetPolicy::MANUAL,
+            base::WaitableEvent::InitialState::NOT_SIGNALED) {
     // Initialize Mojo before starting any threads.
     mojo::edk::Init();
 
     // Create and start our I/O thread.
     base::Thread::Options io_thread_options(base::MessageLoop::TYPE_IO, 0);
     CHECK(io_thread_.StartWithOptions(io_thread_options));
     io_runner_ = io_thread_.task_runner().get();
     CHECK(io_runner_.get());
 
     mojo::edk::InitIPCSupport(this, io_runner_);
@@ skipping 41 matching lines @@
       *base::CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kEnableSandbox))
     sandbox = InitializeSandbox();
 #endif
 
   ScopedAppContext app_context;
   callback.Run(GetShellClientRequestFromCommandLine());
 }
 
 }  // namespace shell