Reland of "switch patheffects over to sk_sp (patchset #5 id:80001 of https://codereview.chromium.or…

tests/DashPathEffectTest.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 "Test.h"
 
 #include "SkDashPathEffect.h"
 #include "SkWriteBuffer.h"
 #include "SkStrokeRec.h"
 
 // crbug.com/348821 was rooted in SkDashPathEffect refusing to flatten and unflatten itself when
 // the effect is nonsense.  Here we test that it fails when passed nonsense parameters.
 
 DEF_TEST(DashPathEffectTest_crbug_348821, r) {
     SkScalar intervals[] = { 1.76934361e+36f, 2.80259693e-45f };  // Values from bug.
     const int count = 2;
     SkScalar phase = SK_ScalarInfinity;  // Used to force a nonsense effect.
-    SkAutoTUnref<SkPathEffect> dash(SkDashPathEffect::Create(intervals, count, phase));
+    sk_sp<SkPathEffect> dash(SkDashPathEffect::Make(intervals, count, phase));
 
     REPORTER_ASSERT(r, dash == nullptr);
 }
 
 // Test out the asPoint culling behavior.
 DEF_TEST(DashPathEffectTest_asPoints, r) {
 
     const SkScalar intervals[] = { 1.0f, 1.0f };
     const int count = 2;
-    SkAutoTUnref<SkPathEffect> dash(SkDashPathEffect::Create(intervals, count, 0.0f));
+    sk_sp<SkPathEffect> dash(SkDashPathEffect::Make(intervals, count, 0.0f));
 
     SkRect cull = SkRect::MakeWH(1.0f, 1.0f);
 
     const struct {
         SkPoint fPts[2];
         bool    fExpectedResult;
     } testCases[] = {
         { { { -5.0f,  0.5f }, { -4.0f,  0.5f } }, false },   // off to the left
         { { {  4.0f,  0.5f }, {  5.0f,  0.5f } }, false },   // off to the right
         { { {  0.5f,  4.0f }, {  0.5f,  5.0f } }, false },   // off the bottom
@@ skipping 41 matching lines @@
     }
 }
 
 DEF_TEST(DashPath_bug4871, r) {
     SkPath path;
     path.moveTo(30, 24);
     path.cubicTo(30.002f, 24, 30, 24, 30, 24);
     path.close();
 
     SkScalar intervals[2] = { 1, 1 };
-    SkAutoTUnref<SkPathEffect> dash(SkDashPathEffect::Create(intervals, 2, 0));
+    sk_sp<SkPathEffect> dash(SkDashPathEffect::Make(intervals, 2, 0));
 
     SkPaint paint;
     paint.setStyle(SkPaint::kStroke_Style);
     paint.setPathEffect(dash);
 
     SkPath fill;
     paint.getFillPath(path, &fill);
 }