[Sync] Componentize synced_tab_delegate

components/sync_sessions/synced_tab_delegate.cc

Index: components/sync_sessions/synced_tab_delegate.cc
diff --git a/components/sync_sessions/synced_tab_delegate.cc b/components/sync_sessions/synced_tab_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..29b21fc3dc8d7adcc9edbcd444bb3f3f20445d02
--- /dev/null
+++ b/components/sync_sessions/synced_tab_delegate.cc
@@ -0,0 +1,17 @@
+// Copyright 2013 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 "components/sync_sessions/synced_tab_delegate.h"
+
+#include "base/logging.h"
+#include "components/sync_sessions/sync_sessions_client.h"
+
+using browser_sync::SyncedTabDelegate;
+
+namespace browser_sync {
+
+SyncedTabDelegate::SyncedTabDelegate() {}
+SyncedTabDelegate::~SyncedTabDelegate() {}
+
+}  // namespace browser_sync