Refactor allocation policies.

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index 22e7e413284ec1a0aba974981cc0fe750f5110e4..f92a209474bb586bb66ac9f4193d5a618017d9da 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -385,9 +385,9 @@ LChunk::LChunk(CompilationInfo* info, HGraph* graph)
     : spill_slot_count_(0),
       info_(info),
       graph_(graph),
-      instructions_(32),
-      pointer_maps_(8),
-      inlined_closures_(1) {
+      instructions_(graph->zone(), 32),
+      pointer_maps_(graph->zone(), 8),
+      inlined_closures_(graph->zone(), 1) {
 }
 
 
@@ -760,7 +760,7 @@ LInstruction* LChunkBuilder::MarkAsSaveDoubles(LInstruction* instr) {
 
 LInstruction* LChunkBuilder::AssignPointerMap(LInstruction* instr) {
   ASSERT(!instr->HasPointerMap());
-  instr->set_pointer_map(new LPointerMap(position_));
+  instr->set_pointer_map(new LPointerMap(info_->zone(), position_));
   return instr;
 }