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Diffstat (limited to 'chromium/sync/syncable/syncable_changes_version.h')
| -rw-r--r-- | chromium/sync/syncable/syncable_changes_version.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/chromium/sync/syncable/syncable_changes_version.h b/chromium/sync/syncable/syncable_changes_version.h deleted file mode 100644 index 9b57aedaf41..00000000000 --- a/chromium/sync/syncable/syncable_changes_version.h +++ /dev/null @@ -1,31 +0,0 @@ -// 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 SYNC_SYNCABLE_SYNCABLE_CHANGES_VERSION_H_ -#define SYNC_SYNCABLE_SYNCABLE_CHANGES_VERSION_H_ - -namespace syncer { -namespace syncable { - -// For the most part, the sync engine treats version numbers as opaque values. -// However, there are parts of our code base that break this abstraction, and -// depend on the following two invariants: -// -// 1. CHANGES_VERSION is less than 0. -// 2. The server only issues positive version numbers. -// -// Breaking these abstractions makes some operations 10 times -// faster. If either of these invariants change, then those queries -// must be revisited. - -enum { - CHANGES_VERSION = -1 -}; - -#define CHANGES_VERSION_STRING "-1" - -} // namespace syncable -} // namespace syncer - -#endif // SYNC_SYNCABLE_SYNCABLE_CHANGES_VERSION_H_ |