Migrate WaitableEvent to enum-based constructor in ppapi/nacl_irt

ppapi/nacl_irt/plugin_startup.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 "ppapi/nacl_irt/plugin_startup.h"
 
 #include "base/bind.h"
 #include "base/file_descriptor_posix.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 45 matching lines @@
   g_nacl_browser_ipc_fd = browser_ipc_fd;
   g_nacl_renderer_ipc_fd = renderer_ipc_fd;
   g_manifest_service_fd = manifest_service_fd;
 }
 
 void StartUpPlugin() {
   // The start up must be called only once.
   DCHECK(!g_shutdown_event);
   DCHECK(!g_io_thread);
 
-  g_shutdown_event = new base::WaitableEvent(true, false);
+  g_shutdown_event =
+      new base::WaitableEvent(base::WaitableEvent::ResetPolicy::MANUAL,
+                              base::WaitableEvent::InitialState::NOT_SIGNALED);
   g_io_thread = new base::Thread("Chrome_NaClIOThread");
   g_io_thread->StartWithOptions(
       base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
 
   if (g_manifest_service_fd != -1) {
     // Manifest service must be created on IOThread so that the main message
     // handling will be done on the thread, which has a message loop
     // even before irt_ppapi_start invocation.
     // TODO(hidehiko,dmichael): This works, but is probably not well designed
     // usage. Once a better approach is made, replace this by that way.
     // (crbug.com/364241).
-    base::WaitableEvent event(true, false);
+    base::WaitableEvent event(base::WaitableEvent::ResetPolicy::MANUAL,
+                              base::WaitableEvent::InitialState::NOT_SIGNALED);
     g_io_thread->task_runner()->PostTask(
         FROM_HERE, base::Bind(StartUpManifestServiceOnIOThread, &event));
     event.Wait();
   }
 
   PPB_Audio_Shared::SetNaClMode();
 }
 
 int GetBrowserIPCFileDescriptor() {
   // The descriptor must be initialized in advance.
@@ skipping 17 matching lines @@
   // The IOThread must be initialized in advance.
   DCHECK(g_io_thread);
   return g_io_thread;
 }
 
 ManifestService* GetManifestService() {
   return g_manifest_service;
 }
 
 }  // namespace ppapi