more shader-->sp conversions

tests/PictureTest.cpp

Index: tests/PictureTest.cpp
diff --git a/tests/PictureTest.cpp b/tests/PictureTest.cpp
index 448e079958ef5a01444fc0c5a9b009c16325b27e..3654a77173e9fcd1e872d22c1b47dbba2e727f10 100644
--- a/tests/PictureTest.cpp
+++ b/tests/PictureTest.cpp
@@ -79,10 +79,9 @@ static void test_analysis(skiatest::Reporter* reporter) {
         bitmap.allocPixels(SkImageInfo::MakeN32Premul(2, 2));
         bitmap.eraseColor(SK_ColorBLUE);
         *(bitmap.getAddr32(0, 0)) = SK_ColorGREEN;
-        SkShader* shader = SkShader::CreateBitmapShader(bitmap, SkShader::kClamp_TileMode,
-                                                        SkShader::kClamp_TileMode);
-        paint.setShader(shader)->unref();
-        REPORTER_ASSERT(reporter, shader->isABitmap());
+        paint.setShader(SkShader::MakeBitmapShader(bitmap, SkShader::kClamp_TileMode,
+                                                   SkShader::kClamp_TileMode));
+        REPORTER_ASSERT(reporter, paint.getShader()->isABitmap());
 
         canvas->drawRect(SkRect::MakeWH(10, 10), paint);
     }
@@ -1389,7 +1388,7 @@ DEF_TEST(Picture_getRecordingCanvas, r) {
 DEF_TEST(MiniRecorderLeftHanging, r) {
     // Any shader or other ref-counted effect will do just fine here.
     SkPaint paint;
-    paint.setShader(SkShader::CreateColorShader(SK_ColorRED))->unref();
+    paint.setShader(SkShader::MakeColorShader(SK_ColorRED));
 
     SkMiniRecorder rec;
     REPORTER_ASSERT(r, rec.drawRect(SkRect::MakeWH(20,30), paint));