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

chrome/browser/lifetime/keep_alive_types.h

 // 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.
 
 #ifndef CHROME_BROWSER_LIFETIME_KEEP_ALIVE_TYPES_H_
 #define CHROME_BROWSER_LIFETIME_KEEP_ALIVE_TYPES_H_
 
 #include <ostream>
 
 // Types here are used to register KeepAlives.
@@ skipping 25 matching lines @@
   PANEL,
   PANEL_VIEW,
   PROFILE_LOADER,
   USER_MANAGER_VIEW
 };
 
 // Restart: Allow Chrome to restart when all the registered KeepAlives allow
 // restarts
 enum class KeepAliveRestartOption { DISABLED, ENABLED };
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON)
 std::ostream& operator<<(std::ostream& out, const KeepAliveOrigin& origin);
 std::ostream& operator<<(std::ostream& out,
                          const KeepAliveRestartOption& restart);
-#endif  // ndef NDEBUG
+#endif
 
 #endif  // CHROME_BROWSER_LIFETIME_KEEP_ALIVE_TYPES_H_