Factory methods for heap-allocated SkPathEffect and SkXfermode objects.

src/animator/SkDrawDash.cpp

Index: src/animator/SkDrawDash.cpp
diff --git a/src/animator/SkDrawDash.cpp b/src/animator/SkDrawDash.cpp
index 8e73aa1c2deec4064ab26fa55ace950d90d19fc9..cfef30335b90f19969a91d37e28bace46914de66 100644
--- a/src/animator/SkDrawDash.cpp
+++ b/src/animator/SkDrawDash.cpp
@@ -31,5 +31,5 @@ SkPathEffect* SkDash::getPathEffect() {
     int count = intervals.count();
     if (count == 0)
         return NULL;
-    return new SkDashPathEffect(intervals.begin(), count, phase);
+    return SkDashPathEffect::Create(intervals.begin(), count, phase);
 }