Switch SkLocalMatrixImageFilter and SkPaintImageFilter over to sk_sp

gm/localmatriximagefilter.cpp

Index: gm/localmatriximagefilter.cpp
diff --git a/gm/localmatriximagefilter.cpp b/gm/localmatriximagefilter.cpp
index dd86c967f96eebc2e77d85be4a6e64b192b026be..2bb7c540447d3ed384368cf391d886a81cf86ba2 100644
--- a/gm/localmatriximagefilter.cpp
+++ b/gm/localmatriximagefilter.cpp
@@ -49,7 +49,7 @@ protected:
         return SkISize::Make(640, 640);
     }
 
-    static void show_image(SkCanvas* canvas, SkImage* image, SkImageFilter* filter) {
+    static void show_image(SkCanvas* canvas, SkImage* image, sk_sp<SkImageFilter> filter) {
         SkPaint paint;
         paint.setStyle(SkPaint::kStroke_Style);
         SkRect r = SkRect::MakeIWH(image->width(), image->height()).makeOutset(SK_ScalarHalf,
@@ -81,12 +81,12 @@ protected:
 
         canvas->translate(40, 40);
         for (auto&& factory : factories) {
-            SkAutoTUnref<SkImageFilter> filter(factory());
+            sk_sp<SkImageFilter> filter(factory());
 
             canvas->save();
             show_image(canvas, image0.get(), filter);
             for (const auto& matrix : matrices) {
-                SkAutoTUnref<SkImageFilter> localFilter(filter->newWithLocalMatrix(matrix));
+                sk_sp<SkImageFilter> localFilter(filter->makeWithLocalMatrix(matrix));
                 canvas->translate(spacer, 0);
                 show_image(canvas, image0.get(), localFilter);

[f(malita), 2016/03/29 18:10:06]

nit: std::move(localFilter)

[robertphillips, 2016/03/29 19:31:39]

Done.

             }