Reland of "switch patheffects over to sk_sp (patchset #5 id:80001 of https://codereview.chromium.org/1813553005/ )"

This reverts commit f28ad894272018fd2855e3f77ea1236ea0cce1c0.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1813123003

TBR=

Review URL: https://codereview.chromium.org/1813123003
diff --git a/tools/debugger/SkDrawCommand.cpp b/tools/debugger/SkDrawCommand.cpp
index 847254a..ab9c9de 100644
--- a/tools/debugger/SkDrawCommand.cpp
+++ b/tools/debugger/SkDrawCommand.cpp
@@ -1106,10 +1106,10 @@
                                           SkPaint* target) {
     if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT)) {
         Json::Value jsonPathEffect = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT];
-        SkPathEffect* pathEffect = (SkPathEffect*) load_flattenable(jsonPathEffect, urlDataManager);
+        sk_sp<SkPathEffect> pathEffect((SkPathEffect*)load_flattenable(jsonPathEffect,
+                                                                       urlDataManager));
         if (pathEffect != nullptr) {
             target->setPathEffect(pathEffect);
-            pathEffect->unref();
         }
     }
 }
@@ -1329,7 +1329,7 @@
             intervals[i] = jsonIntervals[i].asFloat();
         }
         SkScalar phase = dash[SKDEBUGCANVAS_ATTRIBUTE_PHASE].asFloat();
-        target->setPathEffect(SkDashPathEffect::Create(intervals, count, phase));
+        target->setPathEffect(SkDashPathEffect::Make(intervals, count, phase));
         sk_free(intervals);
     }
 }