cc: Delete the Renderer base class.

cc/output/renderer.h

Index: cc/output/renderer.h
diff --git a/cc/output/renderer.h b/cc/output/renderer.h
deleted file mode 100644
index 8b8fd01c44dca737e54cd019c8921278af26d78a..0000000000000000000000000000000000000000
--- a/cc/output/renderer.h
+++ /dev/null
@@ -1,95 +0,0 @@
-// 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_RENDERER_H_
-#define CC_OUTPUT_RENDERER_H_
-
-#include <memory>
-
-#include "base/macros.h"
-#include "cc/base/cc_export.h"
-#include "cc/output/compositor_frame_metadata.h"
-#include "cc/output/renderer_capabilities.h"
-#include "cc/output/renderer_settings.h"
-#include "cc/resources/returned_resource.h"
-#include "ui/gfx/color_space.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace cc {
-
-class RenderPass;
-class RenderPassId;
-class ScopedResource;
-class Task;
-
-typedef std::vector<std::unique_ptr<RenderPass>> RenderPassList;
-
-struct RendererCapabilitiesImpl {
-  RendererCapabilitiesImpl();
-  ~RendererCapabilitiesImpl();
-
-  // Capabilities copied to main thread.
-  ResourceFormat best_texture_format;
-  bool allow_partial_texture_updates;
-  int max_texture_size;
-  bool using_shared_memory_resources;
-
-  // Capabilities used on compositor thread only.
-  bool using_partial_swap;
-  // Whether it's valid to SwapBuffers with an empty rect. Trivially true when
-  // |using_partial_swap|.
-  bool allow_empty_swap;
-  bool using_egl_image;
-  bool using_image;
-  bool using_discard_framebuffer;
-  bool allow_rasterize_on_demand;
-  int max_msaa_samples;
-
-  RendererCapabilities MainThreadCapabilities() const;
-};
-
-class CC_EXPORT Renderer {
- public:
-  virtual ~Renderer() {}
-
-  virtual const RendererCapabilitiesImpl& Capabilities() const = 0;
-
-  virtual void DecideRenderPassAllocationsForFrame(
-      const RenderPassList& render_passes_in_draw_order) {}
-  virtual bool HasAllocatedResourcesForTesting(RenderPassId id) const;
-
-  // This passes ownership of the render passes to the renderer. It should
-  // consume them, and empty the list. The parameters here may change from frame
-  // to frame and should not be cached.
-  // The |device_viewport_rect| and |device_clip_rect| are in non-y-flipped
-  // window space.
-  virtual void DrawFrame(RenderPassList* render_passes_in_draw_order,
-                         float device_scale_factor,
-                         const gfx::ColorSpace& device_color_space,
-                         const gfx::Rect& device_viewport_rect,
-                         const gfx::Rect& device_clip_rect) = 0;
-
-  // Puts backbuffer onscreen.
-  virtual void SwapBuffers(CompositorFrameMetadata metadata) = 0;
-  virtual void ReclaimResources(const ReturnedResourceArray& resources) {}
-
-  bool visible() const { return visible_; }
-  void SetVisible(bool visible);
-
- protected:
-  explicit Renderer(const RendererSettings* settings)
-      : settings_(settings), visible_(false) {}
-
-  virtual void DidChangeVisibility() {}
-
-  const RendererSettings* settings_;
-  bool visible_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(Renderer);
-};
-
-}  // namespace cc
-
-#endif  // CC_OUTPUT_RENDERER_H_