cc: Delete the Renderer base class.

cc/output/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_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 RendererClient {
- public:
-  virtual void SetFullRootLayerDamage() = 0;
-};
-
-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;
-
-  // Waits for rendering to finish.
-  virtual void Finish() = 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:
-  Renderer(RendererClient* client, const RendererSettings* settings)
-      : client_(client), settings_(settings), visible_(true) {}
-
-  virtual void DidChangeVisibility() = 0;
-
-  RendererClient* client_;
-  const RendererSettings* settings_;
-  bool visible_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(Renderer);
-};
-
 }  // namespace cc
 
 #endif  // CC_OUTPUT_RENDERER_H_