more shader-->sp conversions

tests/PictureShaderTest.cpp

Index: tests/PictureShaderTest.cpp
diff --git a/tests/PictureShaderTest.cpp b/tests/PictureShaderTest.cpp
index 14bdcf2d81fbecf110430d961c77a4f9c2212791..4da7aab5116d1fc481806a04d7cda00d70bda76a 100644
--- a/tests/PictureShaderTest.cpp
+++ b/tests/PictureShaderTest.cpp
@@ -22,9 +22,8 @@ DEF_TEST(PictureShader_empty, reporter) {
     SkCanvas canvas(bitmap);
     canvas.clear(SK_ColorGREEN);
 
-    SkShader* shader = SkShader::CreatePictureShader(
-            nullptr, SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, nullptr, nullptr);
-    paint.setShader(shader)->unref();
+    paint.setShader(SkShader::MakePictureShader(
+            nullptr, SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, nullptr, nullptr));
 
     canvas.drawRect(SkRect::MakeWH(1,1), paint);
     REPORTER_ASSERT(reporter, *bitmap.getAddr32(0,0) == SK_ColorGREEN);
@@ -32,10 +31,9 @@ DEF_TEST(PictureShader_empty, reporter) {
 
     SkPictureRecorder factory;
     factory.beginRecording(0, 0, nullptr, 0);
-    SkAutoTUnref<SkPicture> picture(factory.endRecording());
-    shader = SkShader::CreatePictureShader(
-            picture.get(), SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, nullptr, nullptr);
-    paint.setShader(shader)->unref();
+    sk_sp<SkPicture> picture(factory.endRecording());
+    paint.setShader(SkShader::MakePictureShader(std::move(picture), SkShader::kClamp_TileMode,
+                                                SkShader::kClamp_TileMode, nullptr, nullptr));
 
     canvas.drawRect(SkRect::MakeWH(1,1), paint);
     REPORTER_ASSERT(reporter, *bitmap.getAddr32(0,0) == SK_ColorGREEN);