[Sync] Add keystore encryption info to about:sync

sync/engine/build_commit_command.cc

 // 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.
 
 #include "sync/engine/build_commit_command.h"
 
 #include <limits>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/string_util.h"
 #include "sync/engine/syncer_proto_util.h"
+#include "sync/internal_api/public/util/time.h"
 #include "sync/protocol/bookmark_specifics.pb.h"
 #include "sync/protocol/sync.pb.h"
 #include "sync/sessions/ordered_commit_set.h"
 #include "sync/sessions/sync_session.h"
 #include "sync/syncable/directory.h"
 #include "sync/syncable/mutable_entry.h"
 #include "sync/syncable/syncable_changes_version.h"
 #include "sync/syncable/syncable_proto_util.h"
 #include "sync/syncable/write_transaction.h"
-#include "sync/util/time.h"
 
 using std::set;
 using std::string;
 using std::vector;
 
 namespace syncer {
 
 using sessions::SyncSession;
 using syncable::Entry;
 using syncable::IS_DEL;
@@ skipping 221 matching lines @@
   if (delta <= static_cast<uint64>(GetGap()*2))
     return lo + (static_cast<int64>(delta) + 7) / 8;  // Interpolate.
   else if (lo == GetFirstPosition())
     return hi - GetGap();  // Extend range just before successor.
   else
     return lo + GetGap();  // Use or extend range just after predecessor.
 }
 
 
 }  // namespace syncer