Refactor allocation policies.

src/lithium-allocator.cc

Index: src/lithium-allocator.cc
diff --git a/src/lithium-allocator.cc b/src/lithium-allocator.cc
index 466110678a214971fdaccc73219cb4a7ef2c7504..0030f11c61be3499d1859821cb3a222819e74a45 100644
--- a/src/lithium-allocator.cc
+++ b/src/lithium-allocator.cc
@@ -545,14 +545,14 @@ LifetimePosition LiveRange::FirstIntersection(LiveRange* other) {
 
 LAllocator::LAllocator(int num_values, HGraph* graph)
     : chunk_(NULL),
-      live_in_sets_(graph->blocks()->length()),
-      live_ranges_(num_values * 2),
+      live_in_sets_(graph->zone(), graph->blocks()->length()),
+      live_ranges_(graph->zone(), num_values * 2),
       fixed_live_ranges_(NULL),
       fixed_double_live_ranges_(NULL),
-      unhandled_live_ranges_(num_values * 2),
-      active_live_ranges_(8),
-      inactive_live_ranges_(8),
-      reusable_slots_(8),
+      unhandled_live_ranges_(graph->zone(), num_values * 2),
+      active_live_ranges_(graph->zone(), 8),
+      inactive_live_ranges_(graph->zone(), 8),
+      reusable_slots_(graph->zone(), 8),
       next_virtual_register_(num_values),
       first_artificial_register_(num_values),
       mode_(NONE),