clean up SkDeferredCanvas

To our knowledge it's not used.
Its defer- mode in DM isn't even run on the bots.

Change-Id: Ifebfa2a77bfed8370eb421d379697f04fa2c8608
Reviewed-on: https://skia-review.googlesource.com/76420
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/dm/DMSrcSink.h b/dm/DMSrcSink.h
index 26c32f59b7..3f3c8b2892 100644
--- a/dm/DMSrcSink.h
+++ b/dm/DMSrcSink.h
@@ -483,12 +483,6 @@ public:
     Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override;
 };
 
-class ViaDefer : public Via {
-public:
-    explicit ViaDefer(Sink* sink) : Via(sink) {}
-    Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override;
-};
-
 class ViaTiles : public Via {
 public:
     ViaTiles(int w, int h, SkBBHFactory*, Sink*);