Migrate WaitableEvent to enum-based constructor in chrome/

chrome/browser/process_singleton_posix_unittest.cc

Index: chrome/browser/process_singleton_posix_unittest.cc
diff --git a/chrome/browser/process_singleton_posix_unittest.cc b/chrome/browser/process_singleton_posix_unittest.cc
index aca5d06b0b08280388739d0ddf7210f668ceaf74..59a811c5f738e488afc3b12161d5a761737836c8 100644
--- a/chrome/browser/process_singleton_posix_unittest.cc
+++ b/chrome/browser/process_singleton_posix_unittest.cc
@@ -69,8 +69,10 @@ class ProcessSingletonPosixTest : public testing::Test {
   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();
   }