|  | // Copyright 2020 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/prefetch/prefetch_proxy/prefetch_proxy_probe_result.h" | 
|  |  | 
|  | #include "base/notreached.h" | 
|  |  | 
|  | bool PrefetchProxyProbeResultIsSuccess(PrefetchProxyProbeResult result) { | 
|  | switch (result) { | 
|  | case PrefetchProxyProbeResult::kNoProbing: | 
|  | case PrefetchProxyProbeResult::kDNSProbeSuccess: | 
|  | case PrefetchProxyProbeResult::kTLSProbeSuccess: | 
|  | return true; | 
|  | case PrefetchProxyProbeResult::kTLSProbeFailure: | 
|  | case PrefetchProxyProbeResult::kDNSProbeFailure: | 
|  | return false; | 
|  | } | 
|  | NOTREACHED(); | 
|  | return false; | 
|  | } |