update callsites for Make image factories

gm/imagesource2.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkImage.h"
 #include "SkImageSource.h"
@@ skipping 38 matching lines @@
         for (int x = 0; x < kImageSize; x += 3) {
             SkRect r = SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(0), 
                                         SkIntToScalar(3), SkIntToScalar(kImageSize));
             SkPaint p;
             p.setColor(gColors[curColor]);
             canvas->drawRect(r, p);
 
             curColor = (curColor+1) % SK_ARRAY_COUNT(gColors);
         }
 
-        fImage.reset(surface->newImageSnapshot());
+        fImage = surface->makeImageSnapshot();
     }
 
     void onDraw(SkCanvas* canvas) override {
         SkRect srcRect = SkRect::MakeLTRB(0, 0,
                                           SkIntToScalar(kImageSize), SkIntToScalar(kImageSize));
         SkRect dstRect = SkRect::MakeLTRB(0.75f, 0.75f, 225.75f, 225.75f);
 
         SkAutoTUnref<SkImageFilter> filter(
-            SkImageSource::Create(fImage, srcRect, dstRect, fFilter));
+            SkImageSource::Create(fImage.get(), srcRect, dstRect, fFilter));
 
         SkPaint p;
         p.setImageFilter(filter);
 
         canvas->saveLayer(nullptr, &p);
         canvas->restore();
     }
 
 private:
     static const int kImageSize = 503;
 
     SkString fSuffix;
     SkFilterQuality fFilter;
-    SkAutoTUnref<SkImage> fImage;
+    sk_sp<SkImage>  fImage;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new ImageSourceGM("none", kNone_SkFilterQuality);)
 DEF_GM(return new ImageSourceGM("low", kLow_SkFilterQuality);)
 DEF_GM(return new ImageSourceGM("med", kMedium_SkFilterQuality);)
 DEF_GM(return new ImageSourceGM("high", kHigh_SkFilterQuality);)
 }