clang-tidy WaitableEvent refactor (Windows side)

extensions/browser/api/dns/mock_host_resolver_creator.cc

Index: extensions/browser/api/dns/mock_host_resolver_creator.cc
diff --git a/extensions/browser/api/dns/mock_host_resolver_creator.cc b/extensions/browser/api/dns/mock_host_resolver_creator.cc
index e2841e8f2cf2f751172aba131c6c012b0da43022..3a7e464b68d91084ae2eed3ab4379553158c837e 100644
--- a/extensions/browser/api/dns/mock_host_resolver_creator.cc
+++ b/extensions/browser/api/dns/mock_host_resolver_creator.cc
@@ -16,8 +16,9 @@ const std::string MockHostResolverCreator::kHostname = "www.sowbug.com";
 const std::string MockHostResolverCreator::kAddress = "9.8.7.6";
 
 MockHostResolverCreator::MockHostResolverCreator()
-    : resolver_event_(true, false), mock_host_resolver_(NULL) {
-}
+    : resolver_event_(base::WaitableEvent::ResetPolicy::MANUAL,
+                      base::WaitableEvent::InitialState::NOT_SIGNALED),
+      mock_host_resolver_(NULL) {}
 
 MockHostResolverCreator::~MockHostResolverCreator() {
 }