Remove //net (except for Android test stuff) and sdch

net/disk_cache/blockfile/experiments.h

-// Copyright (c) 2011 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_BLOCKFILE_EXPERIMENTS_H_
-#define NET_DISK_CACHE_BLOCKFILE_EXPERIMENTS_H_
-
-
-namespace disk_cache {
-
-// This lists the experiment groups that we care about. Only add new groups at
-// the end of the list, and always increase the number.
-enum {
-  NO_EXPERIMENT = 0,
-  EXPERIMENT_OLD_FILE1 = 3,
-  EXPERIMENT_OLD_FILE2 = 4,
-  EXPERIMENT_DELETED_LIST_OUT = 11,
-  EXPERIMENT_DELETED_LIST_CONTROL = 12,
-  EXPERIMENT_DELETED_LIST_IN = 13,
-  EXPERIMENT_DELETED_LIST_OUT2 = 14,
-  // There is no EXPERIMENT_SIMPLE_YES since this enum is used in the standard
-  // backend only.
-  EXPERIMENT_SIMPLE_CONTROL = 15,
-};
-
-}  // namespace disk_cache
-
-#endif  // NET_DISK_CACHE_BLOCKFILE_EXPERIMENTS_H_