[Sync] Move //sync to //components/sync.

sync/internal_api/public/base/invalidation_interface.cc

Index: sync/internal_api/public/base/invalidation_interface.cc
diff --git a/sync/internal_api/public/base/invalidation_interface.cc b/sync/internal_api/public/base/invalidation_interface.cc
deleted file mode 100644
index 0284170837858e07cc2469aa0869f9a850a6c72f..0000000000000000000000000000000000000000
--- a/sync/internal_api/public/base/invalidation_interface.cc
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2014 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.
-
-#include "sync/internal_api/public/base/invalidation_interface.h"
-
-namespace syncer {
-
-bool InvalidationInterface::LessThanByVersion(const InvalidationInterface& a,
-                                              const InvalidationInterface& b) {
-  if (a.IsUnknownVersion() && !b.IsUnknownVersion())
-    return true;
-
-  if (!a.IsUnknownVersion() && b.IsUnknownVersion())
-    return false;
-
-  if (a.IsUnknownVersion() && b.IsUnknownVersion())
-    return false;
-
-  return a.GetVersion() < b.GetVersion();
-}
-
-InvalidationInterface::InvalidationInterface() {
-}
-
-InvalidationInterface::~InvalidationInterface() {
-}
-
-}  // namespace syncer