Ensure that DLOG(FATAL) also asserts in release-with-asserts builds.

chrome/browser/lifetime/keep_alive_types.cc

 // Copyright 2016 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/lifetime/keep_alive_types.h"
 #include "base/logging.h"
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON)
 std::ostream& operator<<(std::ostream& out, const KeepAliveOrigin& origin) {
   switch (origin) {
     case KeepAliveOrigin::APP_CONTROLLER:
       return out << "APP_CONTROLLER";
     case KeepAliveOrigin::BROWSER:
       return out << "BROWSER";
     case KeepAliveOrigin::BROWSER_PROCESS_CHROMEOS:
       return out << "BROWSER_PROCESS_CHROMEOS";
     case KeepAliveOrigin::SESSION_RESTORE:
       return out << "SESSION_RESTORE";
@@ skipping 33 matching lines @@
     case KeepAliveRestartOption::DISABLED:
       return out << "DISABLED";
     case KeepAliveRestartOption::ENABLED:
       return out << "ENABLED";
   }
 
   NOTREACHED();
   return out << static_cast<int>(restart);
 }
 
-#endif  // ndef NDEBUG
+#endif