Add LwwRegister CRDT

blimp/net/helium/syncable_common.h

Index: blimp/net/helium/syncable_common.h
diff --git a/blimp/net/helium/syncable_common.h b/blimp/net/helium/syncable_common.h
new file mode 100644
index 0000000000000000000000000000000000000000..d7b83c72a95117709780fbabdfaec5c350772345
--- /dev/null
+++ b/blimp/net/helium/syncable_common.h
@@ -0,0 +1,15 @@
+// Copyright 2016 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 BLIMP_NET_HELIUM_SYNCABLE_COMMON_H_
+#define BLIMP_NET_HELIUM_SYNCABLE_COMMON_H_
+
+namespace blimp {
+
+enum class Bias { ClientWins, EngineWins };

[Kevin M, 2016/10/17 22:19:45]

Recommend renaming these to Client, Engine. If this is used for OwnedRegister,
there is no "winner" since there should be no conflicts.

[steimel, 2016/10/18 23:53:20]

Done.

+enum class RunningAs { Client, Engine };
+
+}  // namespace blimp
+
+#endif  // BLIMP_NET_HELIUM_SYNCABLE_COMMON_H_