Cleanup: IWYU for base/gtest_prod_util.h.

net/disk_cache/memory/mem_entry_impl.h

 // 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.
 
 #ifndef NET_DISK_CACHE_MEMORY_MEM_ENTRY_IMPL_H_
 #define NET_DISK_CACHE_MEMORY_MEM_ENTRY_IMPL_H_
 
 #include "base/containers/hash_tables.h"
-#include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/log/net_log.h"
 
 namespace disk_cache {
 
 class MemBackendImpl;
 
 // This class implements the Entry interface for the memory-only cache. An
 // object of this class represents a single entry on the cache. We use two
@@ skipping 168 matching lines @@
   bool doomed_;               // True if this entry was removed from the cache.
 
   net::BoundNetLog net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(MemEntryImpl);
 };
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_MEMORY_MEM_ENTRY_IMPL_H_