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

net/disk_cache/simple/simple_version_upgrade.h

-// Copyright 2013 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_SIMPLE_SIMPLE_VERSION_UPGRADE_H_
-#define NET_DISK_CACHE_SIMPLE_SIMPLE_VERSION_UPGRADE_H_
-
-// Defines functionality to upgrade the file structure of the Simple Cache
-// Backend on disk. Assumes no backend operations are running simultaneously.
-// Hence must be run at cache initialization step.
-
-#include "base/basictypes.h"
-#include "net/base/net_export.h"
-
-namespace base {
-class FilePath;
-}
-
-namespace disk_cache {
-
-// Performs all necessary disk IO to upgrade the cache structure if it is
-// needed.
-//
-// Returns true iff no errors were found during consistency checks and all
-// necessary transitions succeeded. If this function fails, there is nothing
-// left to do other than dropping the whole cache directory.
-NET_EXPORT_PRIVATE bool UpgradeSimpleCacheOnDisk(const base::FilePath& path);
-
-// The format for the fake index has mistakenly acquired two extra fields that
-// do not contain any useful data. Since they were equal to zero, they are now
-// mandatated to be zero.
-struct NET_EXPORT_PRIVATE FakeIndexData {
-  FakeIndexData();
-
-  // Must be equal to simplecache_v4::kSimpleInitialMagicNumber.
-  uint64 initial_magic_number;
-
-  // Must be equal kSimpleVersion when the cache backend is instantiated.
-  uint32 version;
-
-  uint32 unused_must_be_zero1;
-  uint32 unused_must_be_zero2;
-};
-
-// Exposed for testing.
-NET_EXPORT_PRIVATE bool UpgradeIndexV5V6(const base::FilePath& cache_directory);
-
-}  // namespace disk_cache
-
-#endif  // NET_DISK_CACHE_SIMPLE_SIMPLE_VERSION_UPGRADE_H_