Reland of "more shader-->sp conversions (patchset #5 id:80001 of https://codereview.chromium.org/1789633002/ )"

This reverts commit 9283d20afc27571f7a871d1bd1100dd5df584941.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1793303002

Review URL: https://codereview.chromium.org/1793303002

1 files changed, 7 insertions, 12 deletions

diff --git a/gm/transparency.cpp b/gm/transparency.cpp
index 73bd8b2023..5e057617d4 100644
--- a/gm/transparency.cpp
+++ b/gm/transparency.cpp
@@ -9,9 +9,7 @@
 #include "SkSurface.h"
 #include "gm.h"
 
-static void make_transparency(SkCanvas* canvas,
-                              SkScalar width,
-                              SkScalar height) {
+static void make_transparency(SkCanvas* canvas, SkScalar width, SkScalar height) {
     SkPoint pts[2];
     pts[0] = SkPoint::Make(0, 0);
     pts[1] = SkPoint::Make(width, 0);
@@ -31,30 +29,27 @@ static void make_transparency(SkCanvas* canvas,
         SkColor shaderColors[2];
         shaderColors[0] = SK_AlphaTRANSPARENT;
         shaderColors[1] = kColors[i];
-        SkAutoTUnref<SkShader> shader(SkGradientShader::CreateLinear(
-                pts, shaderColors, nullptr, 2, SkShader::kClamp_TileMode));
-        SkRect r = SkRect::MakeXYWH(0, i * kRowHeight, width, kRowHeight);
         SkPaint p;
-        p.setShader(shader);
-        canvas->drawRect(r, p);
+        p.setShader(SkGradientShader::MakeLinear(pts, shaderColors, nullptr, 2,
+                                                 SkShader::kClamp_TileMode));
+        canvas->drawRect(SkRect::MakeXYWH(0, i * kRowHeight, width, kRowHeight), p);
     }
 }
 
 // http://crrev.com/834303005
-static SkShader* create_checkerboard_shader(SkColor c1, SkColor c2, int size) {
+static sk_sp<SkShader> create_checkerboard_shader(SkColor c1, SkColor c2, int size) {
     SkBitmap bm;
     bm.allocN32Pixels(2 * size, 2 * size);
     bm.eraseColor(c1);
     bm.eraseArea(SkIRect::MakeLTRB(0, 0, size, size), c2);
     bm.eraseArea(SkIRect::MakeLTRB(size, size, 2 * size, 2 * size), c2);
-    return SkShader::CreateBitmapShader(bm, SkShader::kRepeat_TileMode,
-                                        SkShader::kRepeat_TileMode);
+    return SkShader::MakeBitmapShader(bm, SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);
 }
 
 // http://crrev.com/834303005
 static void checkerboard(SkCanvas* canvas, SkColor c1, SkColor c2, int size) {
     SkPaint paint;
-    paint.setShader(create_checkerboard_shader(c1, c2, size))->unref();
+    paint.setShader(create_checkerboard_shader(c1, c2, size));
     canvas->drawPaint(paint);
 }