Disk cache: First pass to make it possible to have...

net/base/cache_type.h

+// Copyright (c) 2009 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_BASE_CACHE_TYPE_H_
+#define NET_BASE_CACHE_TYPE_H_
+
+namespace net {
+
+// The types of caches that can be created.
+enum CacheType {
+  DISK_CACHE,  // Disk is used as the backing storage.
+  MEMORY_CACHE,  // Data is stored only in memory.
+  MEDIA_CACHE,  // Optimized to handle media files.
+  TEMP_MEDIA_CACHE  // Optimized for media files while off the record.
+};
+
+}  // namespace disk_cache
+
+#endif  // NET_BASE_CACHE_TYPE_H_