Make Program owned-elements public.

Change-Id: I7680376d0f0a7bbaa7cb845e2223b9ce4d29c96f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/456797
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
diff --git a/src/sksl/transform/SkSLEliminateDeadLocalVariables.cpp b/src/sksl/transform/SkSLEliminateDeadLocalVariables.cpp
index 3373b14d..2acc668 100644
--- a/src/sksl/transform/SkSLEliminateDeadLocalVariables.cpp
+++ b/src/sksl/transform/SkSLEliminateDeadLocalVariables.cpp
@@ -83,7 +83,7 @@
             if (DeadLocalVariableEliminator::CanEliminate(var, counts)) {
                 // This program contains at least one dead local variable.
                 // Scan the program for any dead local variables and eliminate them all.
-                for (std::unique_ptr<ProgramElement>& pe : program.ownedElements()) {
+                for (std::unique_ptr<ProgramElement>& pe : program.fOwnedElements) {
                     if (pe->is<FunctionDefinition>()) {
                         visitor.visitProgramElement(*pe);
                     }