Manual refactor of few more stragglers to enum-based WaitableEvent constructor.

tools/ipc_fuzzer/message_replay/replay_process.cc

 // Copyright 2013 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 "tools/ipc_fuzzer/message_replay/replay_process.h"
 
 #include <limits.h>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 31 matching lines @@
 #elif defined(OS_POSIX)
   platform_channel.reset(mojo::edk::PlatformHandle(
       base::GlobalDescriptors::GetInstance()->Get(kMojoIPCChannel)));
 #endif
   CHECK(platform_channel.is_valid());
   mojo::edk::SetParentPipeHandle(std::move(platform_channel));
 }
 
 ReplayProcess::ReplayProcess()
     : io_thread_("Chrome_ChildIOThread"),
-      shutdown_event_(true, false),
-      message_index_(0) {
-}
+      shutdown_event_(base::WaitableEvent::ResetPolicy::MANUAL,
+                      base::WaitableEvent::InitialState::NOT_SIGNALED),
+      message_index_(0) {}
 
 ReplayProcess::~ReplayProcess() {
   channel_.reset();
 
   // Signal this event before shutting down the service process. That way all
   // background threads can cleanup.
   shutdown_event_.Signal();
   io_thread_.Stop();
 }
 
@@ skipping 97 matching lines @@
   return true;
 }
 
 void ReplayProcess::OnChannelError() {
   LOG(ERROR) << "Channel error, quitting after "
              << message_index_ << " messages";
   base::MessageLoop::current()->QuitWhenIdle();
 }
 
 }  // namespace ipc_fuzzer