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>

3 files changed, 0 insertions, 18 deletions

diff --git a/dm/DM.cpp b/dm/DM.cpp
index a4e70fe79f..aa9cc10543 100644
--- a/dm/DM.cpp
+++ b/dm/DM.cpp
@@ -936,7 +936,6 @@ static Sink* create_via(const SkString& tag, Sink* wrapped) {
     VIA("pic",       ViaPicture,           wrapped);
     VIA("2ndpic",    ViaSecondPicture,     wrapped);
     VIA("sp",        ViaSingletonPictures, wrapped);
-    VIA("defer",     ViaDefer,             wrapped);
     VIA("tiles",     ViaTiles, 256, 256, nullptr,            wrapped);
     VIA("tiles_rt",  ViaTiles, 256, 256, new SkRTreeFactory, wrapped);
 
diff --git a/dm/DMSrcSink.cpp b/dm/DMSrcSink.cpp
index fc535dcd59..89a4b531e2 100644
--- a/dm/DMSrcSink.cpp
+++ b/dm/DMSrcSink.cpp
@@ -19,7 +19,6 @@
 #include "SkCommonFlags.h"
 #include "SkData.h"
 #include "SkDebugCanvas.h"
-#include "SkDeferredCanvas.h"
 #include "SkDeferredDisplayListRecorder.h"
 #include "SkDocument.h"
 #include "SkExecutor.h"
@@ -1961,16 +1960,6 @@ Error ViaPicture::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkSt
 
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
-Error ViaDefer::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const {
-    auto size = src.size();
-    return draw_to_canvas(fSink.get(), bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error {
-        SkDeferredCanvas deferred(canvas, SkDeferredCanvas::kEager);
-        return src.draw(&deferred);
-    });
-}
-
-/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
-
 Error ViaPipe::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const {
     auto size = src.size();
     return draw_to_canvas(fSink.get(), bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error {
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*);