Manual refactor to enum-based WaitableEvent for remaining _win files

net/proxy/dhcp_proxy_script_adapter_fetcher_win_unittest.cc

 // Copyright (c) 2012 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 "net/proxy/dhcp_proxy_script_adapter_fetcher_win.h"
 
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/timer/elapsed_timer.h"
@@ skipping 49 matching lines @@
           base::TimeDelta::FromMilliseconds(fetcher_delay_ms_),
           this, &MockDhcpProxyScriptAdapterFetcher::OnFetcherTimer);
     }
     return fetcher_;
   }
 
   class DelayingDhcpQuery : public DhcpQuery {
    public:
     explicit DelayingDhcpQuery()
         : DhcpQuery(),
-          test_finished_event_(true, false) {
-    }
+          test_finished_event_(
+              base::WaitableEvent::ResetPolicy::MANUAL,
+              base::WaitableEvent::InitialState::NOT_SIGNALED) {}
 
     std::string ImplGetPacURLFromDhcp(
         const std::string& adapter_name) override {
       base::ElapsedTimer timer;
       test_finished_event_.TimedWait(dhcp_delay_);
       return configured_url_;
     }
 
     base::WaitableEvent test_finished_event_;
     base::TimeDelta dhcp_delay_;
@@ skipping 246 matching lines @@
   EXPECT_EQ(BASE_URL,
             DhcpProxyScriptAdapterFetcher::SanitizeDhcpApiString(
                 BASE_URL "\0foo\0blat", kBaseUrlLen + 9));
 }
 
 #undef BASE_URL
 
 }  // namespace
 
 }  // namespace net