Set user-visible machine names and devices types for synced sessions.

chrome/browser/sync/glue/synced_session.cc

Index: chrome/browser/sync/glue/synced_session.cc
diff --git a/chrome/browser/sync/glue/synced_session.cc b/chrome/browser/sync/glue/synced_session.cc
new file mode 100644
index 0000000000000000000000000000000000000000..18011c8b36b32fb5351f42e309bb01fd79add4ff
--- /dev/null
+++ b/chrome/browser/sync/glue/synced_session.cc
@@ -0,0 +1,19 @@
+// Copyright (c) 2011 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 "chrome/browser/sync/glue/synced_session.h"
+
+#include "base/stl_util.h"
+#include "chrome/browser/sessions/session_types.h"
+
+namespace browser_sync {
+
+SyncedSession::SyncedSession() : session_tag("invalid") {
+}
+
+SyncedSession::~SyncedSession() {
+  STLDeleteElements(&windows);
+}
+
+}  // namespace browser_sync