cc: Plumb device color space through to rasterization

cc/tiles/tile_manager.h

Index: cc/tiles/tile_manager.h
diff --git a/cc/tiles/tile_manager.h b/cc/tiles/tile_manager.h
index 3510c20ddd8571001715dbe1cc25d525454829a0..dbe2d8e3ed0d726c5c6ef9d326e441990961b98e 100644
--- a/cc/tiles/tile_manager.h
+++ b/cc/tiles/tile_manager.h
@@ -76,6 +76,9 @@ class CC_EXPORT TileManagerClient {
   // draw. This can be used to preemptively start a frame.
   virtual void SetIsLikelyToRequireADraw(bool is_likely_to_require_a_draw) = 0;
 
+  // Requests the color space into which tiles should be rasterized.
+  virtual const gfx::ColorSpace& GetTileColorSpace() const = 0;
+
  protected:
   virtual ~TileManagerClient() {}
 };
@@ -148,7 +151,8 @@ class CC_EXPORT TileManager {
       TileDrawInfo& draw_info = tiles[i]->draw_info();
       draw_info.resource_ = resource_pool_->AcquireResource(
           tiles[i]->desired_texture_size(),
-          raster_buffer_provider_->GetResourceFormat(false), gfx::ColorSpace());
+          raster_buffer_provider_->GetResourceFormat(false),
+          client_->GetTileColorSpace());
     }
   }