HEnvironmentMarker factory added

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 4159602e44b7ad11c029bbfd0102780614abcd0c..e456c1d9aa229494ebf50924507e71adfded7441 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -1918,7 +1918,7 @@ class HOptimizedGraphBuilder V8_FINAL
     env->Bind(index, value);
     if (IsEligibleForEnvironmentLivenessAnalysis(var, index, value, env)) {
       HEnvironmentMarker* bind =
-          new(zone()) HEnvironmentMarker(HEnvironmentMarker::BIND, index);
+          New<HEnvironmentMarker>(HEnvironmentMarker::BIND, index);
       AddInstruction(bind);
 #ifdef DEBUG
       bind->set_closure(env->closure());
@@ -1931,7 +1931,7 @@ class HOptimizedGraphBuilder V8_FINAL
     HValue* value = env->Lookup(index);
     if (IsEligibleForEnvironmentLivenessAnalysis(var, index, value, env)) {
       HEnvironmentMarker* lookup =
-          new(zone()) HEnvironmentMarker(HEnvironmentMarker::LOOKUP, index);
+          New<HEnvironmentMarker>(HEnvironmentMarker::LOOKUP, index);
       AddInstruction(lookup);
 #ifdef DEBUG
       lookup->set_closure(env->closure());