Refactor allocation policies.

src/x64/lithium-codegen-x64.h

Index: src/x64/lithium-codegen-x64.h
diff --git a/src/x64/lithium-codegen-x64.h b/src/x64/lithium-codegen-x64.h
index feacc2c82ea2e182ffe61d29f326c5dd5d5e9249..f5122bb2d0ec59e6369f5587d317e098463ac353 100644
--- a/src/x64/lithium-codegen-x64.h
+++ b/src/x64/lithium-codegen-x64.h
@@ -52,13 +52,13 @@ class LCodeGen BASE_EMBEDDED {
         current_block_(-1),
         current_instruction_(-1),
         instructions_(chunk->instructions()),
-        deoptimizations_(4),
-        jump_table_(4),
-        deoptimization_literals_(8),
+        deoptimizations_(info->zone(), 4),
+        jump_table_(info->zone(), 4),
+        deoptimization_literals_(info->zone(), 8),
         inlined_function_count_(0),
         scope_(info->scope()),
         status_(UNUSED),
-        deferred_(8),
+        deferred_(info->zone(), 8),
         osr_pc_offset_(-1),
         resolver_(this),
         expected_safepoint_kind_(Safepoint::kSimple) {
@@ -71,6 +71,7 @@ class LCodeGen BASE_EMBEDDED {
   Isolate* isolate() const { return info_->isolate(); }
   Factory* factory() const { return isolate()->factory(); }
   Heap* heap() const { return isolate()->heap(); }
+  Zone* zone() const { return isolate()->zone(); }
 
   // Support for converting LOperands to assembler types.
   Register ToRegister(LOperand* op) const;