Introducing SurfaceReferenceFactory

cc/surfaces/sequence_surface_reference.cc

Index: cc/surfaces/sequence_surface_reference.cc
diff --git a/cc/surfaces/sequence_surface_reference.cc b/cc/surfaces/sequence_surface_reference.cc
new file mode 100644
index 0000000000000000000000000000000000000000..61e41b2170b96a8740215c7d27e4722bb2c72c08
--- /dev/null
+++ b/cc/surfaces/sequence_surface_reference.cc
@@ -0,0 +1,18 @@
+// 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.
+
+#include "cc/surfaces/sequence_surface_reference.h"
+
+namespace cc {
+
+SequenceSurfaceReference::SequenceSurfaceReference(
+    scoped_refptr<const SurfaceReferenceFactory> factory,
+    const SurfaceSequence& sequence)
+    : SurfaceReferenceBase(factory), sequence_(sequence) {}
+
+SequenceSurfaceReference::~SequenceSurfaceReference() {
+  Destroy();
+}
+
+}  // namespace cc