cc: Introduce embedded_surfaces in metadata for surface Ids in draw quads

cc/layers/append_quads_data.cc

Index: cc/layers/append_quads_data.cc
diff --git a/cc/layers/append_quads_data.cc b/cc/layers/append_quads_data.cc
new file mode 100644
index 0000000000000000000000000000000000000000..63d6d17492a8cfea888c26102a9b6315c2200da5
--- /dev/null
+++ b/cc/layers/append_quads_data.cc
@@ -0,0 +1,13 @@
+// Copyright 2017 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 "cc/layers/append_quads_data.h"
+
+namespace cc {
+
+AppendQuadsData::AppendQuadsData() = default;
+
+AppendQuadsData::~AppendQuadsData() = default;
+
+}  // namespace cc