Manual refactor to enum-based WaitableEvent for remaining _win files

chrome/browser/chrome_select_file_dialog_factory_win.cc

Index: chrome/browser/chrome_select_file_dialog_factory_win.cc
diff --git a/chrome/browser/chrome_select_file_dialog_factory_win.cc b/chrome/browser/chrome_select_file_dialog_factory_win.cc
index 4fa88922e28dbdd0b154722e07c805a8cb24f5c4..806a959332d4a58fd4e89693577ee33ea1b799ff 100644
--- a/chrome/browser/chrome_select_file_dialog_factory_win.cc
+++ b/chrome/browser/chrome_select_file_dialog_factory_win.cc
@@ -68,8 +68,9 @@ class GetOpenFileNameClient : public content::UtilityProcessHostClient {
   DISALLOW_COPY_AND_ASSIGN(GetOpenFileNameClient);
 };
 
-GetOpenFileNameClient::GetOpenFileNameClient() : event_(true, false) {
-}
+GetOpenFileNameClient::GetOpenFileNameClient()
+    : event_(base::WaitableEvent::ResetPolicy::MANUAL,
+             base::WaitableEvent::InitialState::NOT_SIGNALED) {}
 
 void GetOpenFileNameClient::WaitForCompletion() {
   event_.Wait();
@@ -198,8 +199,9 @@ class GetSaveFileNameClient : public content::UtilityProcessHostClient {
 };
 
 GetSaveFileNameClient::GetSaveFileNameClient()
-    : one_based_filter_index_(0), event_(true, false) {
-}
+    : one_based_filter_index_(0),
+      event_(base::WaitableEvent::ResetPolicy::MANUAL,
+             base::WaitableEvent::InitialState::NOT_SIGNALED) {}
 
 void GetSaveFileNameClient::WaitForCompletion() {
   event_.Wait();