Revert of switch patheffects over to sk_sp

samplecode/SampleSlides.cpp

Index: samplecode/SampleSlides.cpp
diff --git a/samplecode/SampleSlides.cpp b/samplecode/SampleSlides.cpp
index 38fd7402c7f4a9c3863478d6f1a9f2e4139e6db6..c3cc2bbd6ff1ae067ac4a69224e345176e001e70 100644
--- a/samplecode/SampleSlides.cpp
+++ b/samplecode/SampleSlides.cpp
@@ -31,14 +31,15 @@
 
 static void compose_pe(SkPaint* paint) {
     SkPathEffect* pe = paint->getPathEffect();
-    sk_sp<SkPathEffect> corner = SkCornerPathEffect::Make(25);
-    sk_sp<SkPathEffect> compose;
+    SkPathEffect* corner = SkCornerPathEffect::Create(25);
+    SkPathEffect* compose;
     if (pe) {
-        compose = SkComposePathEffect::Make(sk_ref_sp(pe), corner);
+        compose = SkComposePathEffect::Create(pe, corner);
+        corner->unref();
     } else {
         compose = corner;
     }
-    paint->setPathEffect(compose);
+    paint->setPathEffect(compose)->unref();
 }
 
 static void hair_pe(SkPaint* paint) {
@@ -58,7 +59,8 @@
 static void dash_pe(SkPaint* paint) {
     SkScalar inter[] = { 20, 10, 10, 10 };
     paint->setStrokeWidth(12);
-    paint->setPathEffect(SkDashPathEffect::Make(inter, SK_ARRAY_COUNT(inter), 0));
+    paint->setPathEffect(SkDashPathEffect::Create(inter, SK_ARRAY_COUNT(inter),
+                                                  0))->unref();
     compose_pe(paint);
 }
 
@@ -81,8 +83,8 @@
     path.offset(SkIntToScalar(-6), 0);
     scale(&path, 1.5f);
 
-    paint->setPathEffect(SkPath1DPathEffect::Make(path, SkIntToScalar(21), 0,
-                                                  SkPath1DPathEffect::kRotate_Style));
+    paint->setPathEffect(SkPath1DPathEffect::Create(path, SkIntToScalar(21), 0,
+                                                    SkPath1DPathEffect::kRotate_Style))->unref();
     compose_pe(paint);
 }
 
@@ -95,21 +97,21 @@
 }
 
 static void discrete_pe(SkPaint* paint) {
-    paint->setPathEffect(SkDiscretePathEffect::Make(10, 4));
-}
-
-static sk_sp<SkPathEffect> MakeTileEffect() {
+    paint->setPathEffect(SkDiscretePathEffect::Create(10, 4))->unref();
+}
+
+static SkPathEffect* MakeTileEffect() {
     SkMatrix m;
     m.setScale(SkIntToScalar(12), SkIntToScalar(12));
 
     SkPath path;
     path.addCircle(0, 0, SkIntToScalar(5));
 
-    return SkPath2DPathEffect::Make(m, path);
+    return SkPath2DPathEffect::Create(m, path);
 }
 
 static void tile_pe(SkPaint* paint) {
-    paint->setPathEffect(MakeTileEffect());
+    paint->setPathEffect(MakeTileEffect())->unref();
 }
 
 static const PE_Proc gPE2[] = { fill_pe, discrete_pe, tile_pe };
@@ -532,7 +534,7 @@
 {
     rastBuilder->addLayer(p);
 
-    p.setPathEffect(SkDiscretePathEffect::Make(SK_Scalar1*4, SK_Scalar1*3));
+    p.setPathEffect(SkDiscretePathEffect::Create(SK_Scalar1*4, SK_Scalar1*3))->unref();
     p.setXfermodeMode(SkXfermode::kSrcOut_Mode);
     rastBuilder->addLayer(p);
 }
@@ -551,10 +553,10 @@
 
 #include "Sk2DPathEffect.h"
 
-static sk_sp<SkPathEffect> MakeDotEffect(SkScalar radius, const SkMatrix& matrix) {
+static SkPathEffect* MakeDotEffect(SkScalar radius, const SkMatrix& matrix) {
     SkPath path;
     path.addCircle(0, 0, radius);
-    return SkPath2DPathEffect::Make(matrix, path);
+    return SkPath2DPathEffect::Create(matrix, path);
 }
 
 static void r7(SkLayerRasterizer::Builder* rastBuilder, SkPaint& p)
@@ -562,7 +564,7 @@
     SkMatrix    lattice;
     lattice.setScale(SK_Scalar1*6, SK_Scalar1*6, 0, 0);
     lattice.postSkew(SK_Scalar1/3, 0, 0, 0);
-    p.setPathEffect(MakeDotEffect(SK_Scalar1*4, lattice));
+    p.setPathEffect(MakeDotEffect(SK_Scalar1*4, lattice))->unref();
     rastBuilder->addLayer(p);
 }
 
@@ -573,7 +575,7 @@
     SkMatrix    lattice;
     lattice.setScale(SK_Scalar1*6, SK_Scalar1*6, 0, 0);
     lattice.postSkew(SK_Scalar1/3, 0, 0, 0);
-    p.setPathEffect(MakeDotEffect(SK_Scalar1*2, lattice));
+    p.setPathEffect(MakeDotEffect(SK_Scalar1*2, lattice))->unref();
     p.setXfermodeMode(SkXfermode::kClear_Mode);
     rastBuilder->addLayer(p);
 
@@ -591,7 +593,7 @@
     SkMatrix    lattice;
     lattice.setScale(SK_Scalar1, SK_Scalar1*6, 0, 0);
     lattice.postRotate(SkIntToScalar(30), 0, 0);
-    p.setPathEffect(SkLine2DPathEffect::Make(SK_Scalar1*2, lattice));
+    p.setPathEffect(SkLine2DPathEffect::Create(SK_Scalar1*2, lattice))->unref();
     p.setXfermodeMode(SkXfermode::kClear_Mode);
     rastBuilder->addLayer(p);