cc: Fix up code to work with concrete cc paint types

cc/debug/rasterize_and_record_benchmark_impl.cc

Index: cc/debug/rasterize_and_record_benchmark_impl.cc
diff --git a/cc/debug/rasterize_and_record_benchmark_impl.cc b/cc/debug/rasterize_and_record_benchmark_impl.cc
index 19b72badf09e42e5b08ec15d9a8b6e2ff8e94999..46123e0f5dc7a7cd7517107c495af7a0f3cfc7d4 100644
--- a/cc/debug/rasterize_and_record_benchmark_impl.cc
+++ b/cc/debug/rasterize_and_record_benchmark_impl.cc
@@ -51,7 +51,7 @@ void RunBenchmark(RasterSource* raster_source,
       SkBitmap bitmap;
       bitmap.allocPixels(SkImageInfo::MakeN32Premul(content_rect.width(),
                                                     content_rect.height()));
-      PaintCanvas canvas(bitmap);
+      SkCanvas canvas(bitmap);
       raster_source->PlaybackToCanvas(&canvas, content_rect, content_rect,
                                       contents_scale,
                                       RasterSource::PlaybackSettings());