| Index: src/x64/lithium-codegen-x64.h | 
| diff --git a/src/x64/lithium-codegen-x64.h b/src/x64/lithium-codegen-x64.h | 
| index 07a948c113352ccc5cfc7912306498595ab4cfe5..462a7c591dead645d248845d562de1bcfa2f0860 100644 | 
| --- a/src/x64/lithium-codegen-x64.h | 
| +++ b/src/x64/lithium-codegen-x64.h | 
| @@ -57,7 +57,6 @@ class LCodeGen BASE_EMBEDDED { | 
| deoptimizations_(4, info->zone()), | 
| jump_table_(4, info->zone()), | 
| deoptimization_literals_(8, info->zone()), | 
| -        prototype_maps_(0, info->zone()), | 
| transition_maps_(0, info->zone()), | 
| inlined_function_count_(0), | 
| scope_(info->scope()), | 
| @@ -362,7 +361,6 @@ class LCodeGen BASE_EMBEDDED { | 
| ZoneList<LEnvironment*> deoptimizations_; | 
| ZoneList<Deoptimizer::JumpTableEntry> jump_table_; | 
| ZoneList<Handle<Object> > deoptimization_literals_; | 
| -  ZoneList<Handle<Map> > prototype_maps_; | 
| ZoneList<Handle<Map> > transition_maps_; | 
| int inlined_function_count_; | 
| Scope* const scope_; | 
|  |