Revert "Delete CC."

cc/output/delegating_renderer.h

+// Copyright 2012 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_OUTPUT_DELEGATING_RENDERER_H_
+#define CC_OUTPUT_DELEGATING_RENDERER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/output/compositor_frame.h"
+#include "cc/output/renderer.h"
+
+namespace cc {
+
+class OutputSurface;
+class ResourceProvider;
+
+class DelegatingRenderer : public Renderer {
+ public:
+  static scoped_ptr<DelegatingRenderer> Create(
+      RendererClient* client,
+      const RendererSettings* settings,
+      OutputSurface* output_surface,
+      ResourceProvider* resource_provider);
+  ~DelegatingRenderer() override;
+
+  const RendererCapabilitiesImpl& Capabilities() const override;
+
+  void DrawFrame(RenderPassList* render_passes_in_draw_order,
+                 float device_scale_factor,
+                 const gfx::Rect& device_viewport_rect,
+                 const gfx::Rect& device_clip_rect,
+                 bool disable_picture_quad_image_filtering) override;
+
+  void Finish() override {}
+
+  void SwapBuffers(const CompositorFrameMetadata& metadata) override;
+  void ReceiveSwapBuffersAck(const CompositorFrameAck&) override;
+
+ private:
+  DelegatingRenderer(RendererClient* client,
+                     const RendererSettings* settings,
+                     OutputSurface* output_surface,
+                     ResourceProvider* resource_provider);
+
+  void DidChangeVisibility() override;
+
+  OutputSurface* output_surface_;
+  ResourceProvider* resource_provider_;
+  RendererCapabilitiesImpl capabilities_;
+  scoped_ptr<DelegatedFrameData> delegated_frame_data_;
+
+  DISALLOW_COPY_AND_ASSIGN(DelegatingRenderer);
+};
+
+}  // namespace cc
+
+#endif  // CC_OUTPUT_DELEGATING_RENDERER_H_