Update SkBlurImageFilter to sk_sp

gm/imageblurtiled.cpp

 /*
  * Copyright 2014 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 "SkBlurImageFilter.h"
 #include "SkRandom.h"
 
 #define WIDTH 640
 #define HEIGHT 480
 
 namespace skiagm {
 
 class ImageBlurTiledGM : public GM {
 public:
     ImageBlurTiledGM(SkScalar sigmaX, SkScalar sigmaY)
         : fSigmaX(sigmaX), fSigmaY(sigmaY) {
     }
 
 protected:
-    virtual SkString onShortName() {
+    SkString onShortName() override {
         return SkString("imageblurtiled");
     }
 
-    virtual SkISize onISize() {
+    SkISize onISize() override {
         return SkISize::Make(WIDTH, HEIGHT);
     }
 
-    virtual void onDraw(SkCanvas* canvas) {
+    void onDraw(SkCanvas* canvas) override {
         SkPaint paint;
-        SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create(fSigmaX, fSigmaY));
-        paint.setImageFilter(blur);
-        const SkScalar tile_size = SkIntToScalar(128);
+        paint.setImageFilter(SkBlurImageFilter::Make(fSigmaX, fSigmaY, nullptr));
+        const SkScalar tileSize = SkIntToScalar(128);
         SkRect bounds;
         if (!canvas->getClipBounds(&bounds)) {
             bounds.setEmpty();
         }
-        for (SkScalar y = bounds.top(); y < bounds.bottom(); y += tile_size) {
-            for (SkScalar x = bounds.left(); x < bounds.right(); x += tile_size) {
+        for (SkScalar y = bounds.top(); y < bounds.bottom(); y += tileSize) {
+            for (SkScalar x = bounds.left(); x < bounds.right(); x += tileSize) {
                 canvas->save();
-                canvas->clipRect(SkRect::MakeXYWH(x, y, tile_size, tile_size));
+                canvas->clipRect(SkRect::MakeXYWH(x, y, tileSize, tileSize));
                 canvas->saveLayer(nullptr, &paint);
                 const char* str[] = {
                     "The quick",
                     "brown fox",
                     "jumped over",
                     "the lazy dog.",
                 };
                 SkPaint textPaint;
                 textPaint.setAntiAlias(true);
                 sk_tool_utils::set_portable_typeface(&textPaint);
@@ skipping 12 matching lines @@
 
 private:
     SkScalar fSigmaX;
     SkScalar fSigmaY;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
-static GM* MyFactory1(void*) { return new ImageBlurTiledGM(3.0f, 3.0f); }
-static GMRegistry reg1(MyFactory1);
+DEF_GM(return new  ImageBlurTiledGM(3.0f, 3.0f);)
 
 }