Refactor allocation policies.

src/hydrogen-instructions.h

Index: src/hydrogen-instructions.h
diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index 93a7073b6ad14a1b3f16c4d481eeb5f4328a1ad4..56baffffb25a6de22aecd4cbf69d449ff47a2783 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -858,7 +858,8 @@ class HSoftDeoptimize: public HTemplateInstruction<0> {
 
 class HDeoptimize: public HControlInstruction {
  public:
-  explicit HDeoptimize(int environment_length) : values_(environment_length) { }
+  explicit HDeoptimize(int environment_length)
+      : values_(ZONE, environment_length) { }
 
   virtual Representation RequiredInputRepresentation(int index) const {
     return Representation::None();
@@ -1175,8 +1176,8 @@ class HSimulate: public HInstruction {
   HSimulate(int ast_id, int pop_count)
       : ast_id_(ast_id),
         pop_count_(pop_count),
-        values_(2),
-        assigned_indexes_(2) {}
+        values_(ZONE, 2),
+        assigned_indexes_(ZONE, 2) {}
   virtual ~HSimulate() {}
 
   virtual void PrintDataTo(StringStream* stream);
@@ -2121,7 +2122,7 @@ class HCheckSmi: public HUnaryOperation {
 class HPhi: public HValue {
  public:
   explicit HPhi(int merged_index)
-      : inputs_(2),
+      : inputs_(ZONE, 2),
         merged_index_(merged_index),
         phi_id_(-1),
         is_live_(false),