Revert of more shader-->sp conversions

tests/ImageFilterTest.cpp

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkBitmapDevice.h"
@@ skipping 356 matching lines @@
     SkBitmap bitmap;
     SkScalar x = SkIntToScalar(width / 2);
     SkScalar y = SkIntToScalar(height / 2);
     SkScalar radius = SkMinScalar(x, y) * 0.8f;
     bitmap.allocN32Pixels(width, height);
     SkCanvas canvas(bitmap);
     canvas.clear(0x00000000);
     SkColor colors[2];
     colors[0] = SK_ColorWHITE;
     colors[1] = SK_ColorBLACK;
+    SkAutoTUnref<SkShader> shader(
+        SkGradientShader::CreateRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2,
+                                       SkShader::kClamp_TileMode)
+    );
     SkPaint paint;
-    paint.setShader(SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2,
-                                                 SkShader::kClamp_TileMode));
+    paint.setShader(shader);
     canvas.drawCircle(x, y, radius, paint);
     return bitmap;
 }
 
 
 
 static void test_negative_blur_sigma(SkImageFilter::Proxy* proxy,
                                      skiatest::Reporter* reporter,
                                      GrContext* context) {
     // Check that SkBlurImageFilter will accept a negative sigma, either in
@@ skipping 1092 matching lines @@
     test_xfermode_cropped_input(&canvas, reporter);
 }
 
 DEF_GPUTEST_FOR_ALL_CONTEXTS(BlurLargeImage_Gpu, reporter, context) {
     SkAutoTUnref<SkSurface> surface(
         SkSurface::NewRenderTarget(context, SkBudgeted::kYes,
                                    SkImageInfo::MakeN32Premul(100, 100)));
     test_large_blur_input(reporter, surface->getCanvas());
 }
 #endif