Allow use of phase-local zone in GenericGraphVisit.

src/compiler/scheduler.cc

Index: src/compiler/scheduler.cc
diff --git a/src/compiler/scheduler.cc b/src/compiler/scheduler.cc
index 6a40091698c88d80f42f68694c767b7e2b29c61a..1dd0631679137e6a5c3504951b6ead881d8760b3 100644
--- a/src/compiler/scheduler.cc
+++ b/src/compiler/scheduler.cc
@@ -16,7 +16,8 @@ namespace internal {
 namespace compiler {
 
 Scheduler::Scheduler(Zone* zone, Graph* graph, Schedule* schedule)
-    : graph_(graph),
+    : zone_(zone),
+      graph_(graph),
       schedule_(schedule),
       branches_(NodeVector::allocator_type(zone)),
       calls_(NodeVector::allocator_type(zone)),
@@ -624,7 +625,7 @@ void Scheduler::ScheduleLate() {
        i != schedule_root_nodes_.end(); ++i) {
     GenericGraphVisit::Visit<ScheduleLateNodeVisitor,
                              NodeInputIterationTraits<Node> >(
-        graph_, *i, &schedule_late_visitor);
+        graph_, zone_, *i, &schedule_late_visitor);
   }
 
   // Add collected nodes for basic blocks to their blocks in the right order.