Introducing SurfaceReferenceFactory

cc/surfaces/direct_surface_embedding.h

Index: cc/surfaces/direct_surface_embedding.h
diff --git a/cc/surfaces/direct_surface_embedding.h b/cc/surfaces/direct_surface_embedding.h
new file mode 100644
index 0000000000000000000000000000000000000000..97f62f59cd7eb45dae78c1e6271e814d33154ef3
--- /dev/null
+++ b/cc/surfaces/direct_surface_embedding.h
@@ -0,0 +1,29 @@
+// Copyright 2014 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 CC_SURFACES_DIRECT_SURFACE_EMBEDDING_H_
+#define CC_SURFACES_DIRECT_SURFACE_EMBEDDING_H_
+
+#include "cc/surfaces/surface_embedding.h"
+#include "cc/surfaces/surface_manager.h"
+
+namespace cc {
+
+class CC_SURFACES_EXPORT DirectSurfaceEmbedding final
+    : public NON_EXPORTED_BASE(SurfaceEmbeddingUsingSequence) {
+ public:
+  DirectSurfaceEmbedding(const SurfaceInfo& info, SurfaceManager* manager)
+      : SurfaceEmbeddingUsingSequence(info), manager_(manager) {}
+
+ private:
+  SurfaceEmbedding* CloneImpl() const override;
+  void SatisfySequence(const SurfaceSequence&) override;
+  void RequireSequence(const SurfaceSequence&) override;
+
+  SurfaceManager* manager_ = nullptr;
+};
+
+}  // namespace cc
+
+#endif  // CC_SURFACES_DIRECT_SURFACE_EMBEDDING_H_