Make the SkPathRef GenIDChangeListener ref counted

Bug: skia:
Change-Id: I2780e3fc76153373b4efca6059ded82f4f749325
Reviewed-on: https://skia-review.googlesource.com/133502
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/src/core/SkPathRef.cpp b/src/core/SkPathRef.cpp
index cc6152a93d..58782df260 100644
--- a/src/core/SkPathRef.cpp
+++ b/src/core/SkPathRef.cpp
@@ -669,12 +669,11 @@ uint32_t SkPathRef::genID() const {
     return fGenerationID;
 }
 
-void SkPathRef::addGenIDChangeListener(GenIDChangeListener* listener) {
+void SkPathRef::addGenIDChangeListener(sk_sp<GenIDChangeListener> listener) {
     if (nullptr == listener || this == gEmpty) {
-        delete listener;
         return;
     }
-    *fGenIDChangeListeners.append() = listener;
+    *fGenIDChangeListeners.append() = listener.release();
 }
 
 // we need to be called *before* the genID gets changed or zerod
@@ -684,7 +683,7 @@ void SkPathRef::callGenIDChangeListeners() {
     }
 
     // Listeners get at most one shot, so whether these triggered or not, blow them away.
-    fGenIDChangeListeners.deleteAll();
+    fGenIDChangeListeners.unrefAll();
 }
 
 SkRRect SkPathRef::getRRect() const {