Migrate WaitableEvent to enum-based constructor in ipc/

ipc/unix_domain_socket_util_unittest.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 "ipc/unix_domain_socket_util.h"
 
 #include <stddef.h>
 #include <sys/socket.h>
 
 #include <memory>
@@ skipping 10 matching lines @@
 #include "base/threading/thread_restrictions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class SocketAcceptor : public base::MessageLoopForIO::Watcher {
  public:
   SocketAcceptor(int fd, base::SingleThreadTaskRunner* target_thread)
       : server_fd_(-1),
         target_thread_(target_thread),
-        started_watching_event_(false, false),
-        accepted_event_(false, false) {
+        started_watching_event_(
+            base::WaitableEvent::ResetPolicy::AUTOMATIC,
+            base::WaitableEvent::InitialState::NOT_SIGNALED),
+        accepted_event_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
+                        base::WaitableEvent::InitialState::NOT_SIGNALED) {
     target_thread->PostTask(FROM_HERE,
         base::Bind(&SocketAcceptor::StartWatching, base::Unretained(this), fd));
   }
 
   ~SocketAcceptor() override {
     Close();
   }
 
   int server_fd() const { return server_fd_; }
 
@@ skipping 126 matching lines @@
       HANDLE_EINTR(send(connection.client_fd(), buffer, buf_len, 0));
   ASSERT_EQ(buf_len, sent_bytes);
   char recv_buf[sizeof(buffer)];
   size_t received_bytes =
       HANDLE_EINTR(recv(connection.server_fd(), recv_buf, buf_len, 0));
   ASSERT_EQ(buf_len, received_bytes);
   ASSERT_EQ(0, memcmp(recv_buf, buffer, buf_len));
 }
 
 }  // namespace