Migrate WaitableEvent to enum-based constructor in chrome/

chrome/browser/process_singleton_posix_unittest.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 "chrome/browser/process_singleton.h"
 
 #include <fcntl.h>
 #include <limits.h>
 #include <signal.h>
 #include <stddef.h>
@@ skipping 51 matching lines @@
     bool NotificationCallback(const base::CommandLine& command_line,
                               const base::FilePath& current_directory) {
       callback_command_lines_.push_back(command_line.argv());
       return true;
     }
   };
 
   ProcessSingletonPosixTest()
       : kill_callbacks_(0),
         io_thread_(BrowserThread::IO),
-        wait_event_(true, false),
-        signal_event_(true, false),
+        wait_event_(base::WaitableEvent::ResetPolicy::MANUAL,
+                    base::WaitableEvent::InitialState::NOT_SIGNALED),
+        signal_event_(base::WaitableEvent::ResetPolicy::MANUAL,
+                      base::WaitableEvent::InitialState::NOT_SIGNALED),
         process_singleton_on_thread_(NULL) {
     io_thread_.StartIOThread();
   }
 
   void SetUp() override {
     testing::Test::SetUp();
 
     ProcessSingleton::DisablePromptForTesting();
     // Put the lock in a temporary directory.  Doesn't need to be a
     // full profile to test this code.
@@ skipping 341 matching lines @@
 // Test that if there is an existing lock file, and it's not locked, we replace
 // it.
 TEST_F(ProcessSingletonPosixTest, CreateReplacesOldMacLock) {
   std::unique_ptr<TestableProcessSingleton> process_singleton(
       CreateProcessSingleton());
   EXPECT_EQ(0, base::WriteFile(lock_path_, "", 0));
   EXPECT_TRUE(process_singleton->Create());
   VerifyFiles();
 }
 #endif  // defined(OS_MACOSX)