Fix another presubmit error in heap.cc

src/heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 2364 matching lines @@
 bool Heap::CreateInitialMaps() {
   HeapObject* obj;
   { AllocationResult allocation = AllocatePartialMap(MAP_TYPE, Map::kSize);
     if (!allocation.To(&obj)) return false;
   }
   // Map::cast cannot be used due to uninitialized map field.
   Map* new_meta_map = reinterpret_cast<Map*>(obj);
   set_meta_map(new_meta_map);
   new_meta_map->set_map(new_meta_map);
 
-  { // Partial map allocation
+  {  // Partial map allocation
 #define ALLOCATE_PARTIAL_MAP(instance_type, size, field_name)                  \
     { Map* map;                                                                \
       if (!AllocatePartialMap((instance_type), (size)).To(&map)) return false; \
       set_##field_name##_map(map);                                             \
     }
 
     ALLOCATE_PARTIAL_MAP(FIXED_ARRAY_TYPE, kVariableSizeSentinel, fixed_array);
     ALLOCATE_PARTIAL_MAP(ODDBALL_TYPE, Oddball::kSize, undefined);
     ALLOCATE_PARTIAL_MAP(ODDBALL_TYPE, Oddball::kSize, null);
     ALLOCATE_PARTIAL_MAP(CONSTANT_POOL_ARRAY_TYPE, kVariableSizeSentinel,
@@ skipping 73 matching lines @@
 
   undefined_map()->set_prototype(null_value());
   undefined_map()->set_constructor(null_value());
 
   null_map()->set_prototype(null_value());
   null_map()->set_constructor(null_value());
 
   constant_pool_array_map()->set_prototype(null_value());
   constant_pool_array_map()->set_constructor(null_value());
 
-  { // Map allocation
+  {  // Map allocation
 #define ALLOCATE_MAP(instance_type, size, field_name)                          \
     { Map* map;                                                                \
       if (!AllocateMap((instance_type), size).To(&map)) return false;          \
       set_##field_name##_map(map);                                             \
     }
 
 #define ALLOCATE_VARSIZE_MAP(instance_type, field_name)                        \
     ALLOCATE_MAP(instance_type, kVariableSizeSentinel, field_name)
 
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, fixed_cow_array)
@@ skipping 3946 matching lines @@
       static_cast<int>(object_sizes_last_time_[index]));
   CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
 #undef ADJUST_LAST_TIME_OBJECT_COUNT
 
   MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
   MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
   ClearObjectStats();
 }
 
 } }  // namespace v8::internal