clang-tidy WaitableEvent refactor (ChromeOS side)

components/exo/wayland/server_unittest.cc

 // Copyright 2015 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 "components/exo/wayland/server.h"
 
 #include <wayland-client-core.h>
 
 #include <memory>
 
@@ skipping 52 matching lines @@
 
   std::string socket_name = GetUniqueSocketName();
   bool rv = server->AddSocket(socket_name);
   EXPECT_TRUE(rv);
 
   base::Thread client("client-" + socket_name);
   ASSERT_TRUE(client.Start());
 
   // Post a task that connects server on the created thread.
   bool connected_to_server = false;
-  base::WaitableEvent event(false, false);
+  base::WaitableEvent event(base::WaitableEvent::ResetPolicy::AUTOMATIC,
+                            base::WaitableEvent::InitialState::NOT_SIGNALED);
   client.task_runner()->PostTask(
       FROM_HERE,
       base::Bind(&ConnectToServer, socket_name, &connected_to_server, &event));
 
   // Call Dispatch() with a 5 second timeout.
   server->Dispatch(base::TimeDelta::FromSeconds(5));
 
   // Check if client thread managed to connect to server.
   event.Wait();
   EXPECT_TRUE(connected_to_server);
 }
 
 TEST(ServerTest, Flush) {
   std::unique_ptr<Display> display(new Display);
   std::unique_ptr<Server> server(new Server(display.get()));
 
   bool rv = server->AddSocket(GetUniqueSocketName());
   EXPECT_TRUE(rv);
 
   // Just call Flush to check that it doesn't have any bad side-effects.
   server->Flush();
 }
 
 }  // namespace
 }  // namespace wayland
 }  // namespace exo