Introduce DisplayCompositor Mojo API for Mus

components/mus/surfaces/display_impl.h

Index: components/mus/surfaces/display_impl.h
diff --git a/components/mus/surfaces/display_impl.h b/components/mus/surfaces/display_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..04252200f0d2eb826bbcf024a3a1dee14f053e8e
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+++ b/components/mus/surfaces/display_impl.h
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+// 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.
+
+#ifndef COMPONENTS_MUS_SURFACES_DISPLAY_IMPL_H_
+#define COMPONENTS_MUS_SURFACES_DISPLAY_IMPL_H_
+
+#include "components/mus/public/interfaces/display_compositor.mojom.h"
+#include "mojo/public/cpp/bindings/binding.h"
+
+namespace mus {
+
+class DisplayImpl : public mojom::Display {
+ public:
+  DisplayImpl(int accelerated_widget,
+              mojo::InterfaceRequest<mojom::Display> display,
+              mojom::DisplayClientPtr client);
+  ~DisplayImpl() override;
+
+  // mojom::Display implementation.
+  void CreateClient(
+      uint32_t client_id,
+      mojo::InterfaceRequest<mojom::DisplayClient> client) override;
+
+ private:
+  mojo::Binding<mojom::Display> binding_;
+  DISALLOW_COPY_AND_ASSIGN(DisplayImpl);
+};
+
+}  // namespace mus
+
+#endif  // COMPONENTS_MUS_SURFACES_DISPLAY_IMPL_H_