cc: Support on demand raster with ganesh

cc/output/direct_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_DIRECT_RENDERER_H_
 #define CC_OUTPUT_DIRECT_RENDERER_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/containers/scoped_ptr_hash_map.h"
@@ skipping 73 matching lines @@
       const gfx::Rect& render_pass_scissor,
       bool* should_skip_quad);
   void SetScissorTestRectInDrawSpace(const DrawingFrame* frame,
                                      const gfx::Rect& draw_space_rect);
 
   static gfx::Size RenderPassTextureSize(const RenderPass* render_pass);
 
   void DrawRenderPass(DrawingFrame* frame, const RenderPass* render_pass);
   bool UseRenderPass(DrawingFrame* frame, const RenderPass* render_pass);
 
   void RunOnDemandRasterTask(Task* on_demand_raster_task);

[reveman, 2014/06/20 00:38:41]

Do you still need this function or can derived classes call
RendererClient::RunOnDemandRasterTask directly instead?

 
   virtual void BindFramebufferToOutputSurface(DrawingFrame* frame) = 0;
   virtual bool BindFramebufferToTexture(DrawingFrame* frame,
                                         const ScopedResource* resource,
                                         const gfx::Rect& target_rect) = 0;
   virtual void SetDrawViewport(const gfx::Rect& window_space_viewport) = 0;
   virtual void SetScissorTestRect(const gfx::Rect& scissor_rect) = 0;
   virtual void DiscardPixels(bool has_external_stencil_test,
                              bool draw_rect_covers_full_surface) = 0;
   virtual void ClearFramebuffer(DrawingFrame* frame,
@@ skipping 22 matching lines @@
   // framebuffer. During a draw, this stores the values for the current render
   // pass; in between draws, they retain the values for the root render pass of
   // the last draw.
   gfx::Rect current_draw_rect_;
   gfx::Rect current_viewport_rect_;
   gfx::Size current_surface_size_;
 
  private:
   gfx::Vector2d enlarge_pass_texture_amount_;
 
-  NamespaceToken on_demand_task_namespace_;
-
   DISALLOW_COPY_AND_ASSIGN(DirectRenderer);
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_DIRECT_RENDERER_H_