base: Remove OwningMRUCache in favor of scoped_ptrs in MRUCache

net/ssl/ssl_client_session_cache_openssl.h

 // Copyright 2015 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 NET_SSL_SSL_CLIENT_SESSION_CACHE_OPENSSL_H
 #define NET_SSL_SSL_CLIENT_SESSION_CACHE_OPENSSL_H
 
 #include <openssl/ssl.h>
 #include <stddef.h>
 
@@ skipping 48 matching lines @@
   struct CacheEntry {
     CacheEntry();
     ~CacheEntry();
 
     ScopedSSL_SESSION session;
     // The time at which this entry was created.
     base::Time creation_time;
   };
 
   using CacheEntryMap =
-      base::MRUCacheBase<std::string,
-                         CacheEntry*,
-                         std::hash<std::string>,
-                         base::MRUCachePointerDeletor<CacheEntry*>,
-                         base::MRUCacheHashMap>;
+      base::HashingMRUCache<std::string, scoped_ptr<CacheEntry>>;
 
   // Returns true if |entry| is expired as of |now|.
   bool IsExpired(CacheEntry* entry, const base::Time& now);
 
   // Removes all expired sessions from the cache.
   void FlushExpiredSessions();
 
   scoped_ptr<base::Clock> clock_;
   Config config_;
   CacheEntryMap cache_;
   size_t lookups_since_flush_;
 
   // TODO(davidben): After https://crbug.com/458365 is fixed, replace this with
   // a ThreadChecker. The session cache should be single-threaded like other
   // classes in net.
   base::Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(SSLClientSessionCacheOpenSSL);
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_SSL_CLIENT_SESSION_CACHE_OPENSSL_H