| Index: src/counters.h | 
| diff --git a/src/counters.h b/src/counters.h | 
| index 539b182915caf8423f39286cb83b2a15701a08c4..a45330bfaba5157d2a8d9731931d50821b45a738 100644 | 
| --- a/src/counters.h | 
| +++ b/src/counters.h | 
| @@ -410,8 +410,6 @@ class AggregatedHistogramTimerScope { | 
| V8.MemoryExternalFragmentationMapSpace)                          \ | 
| HP(external_fragmentation_cell_space,                               \ | 
| V8.MemoryExternalFragmentationCellSpace)                         \ | 
| -  HP(external_fragmentation_property_cell_space,                      \ | 
| -     V8.MemoryExternalFragmentationPropertyCellSpace)                 \ | 
| HP(external_fragmentation_lo_space,                                 \ | 
| V8.MemoryExternalFragmentationLoSpace)                           \ | 
| /* Percentages of heap committed to each space. */                  \ | 
| @@ -427,8 +425,6 @@ class AggregatedHistogramTimerScope { | 
| V8.MemoryHeapFractionMapSpace)                                   \ | 
| HP(heap_fraction_cell_space,                                        \ | 
| V8.MemoryHeapFractionCellSpace)                                  \ | 
| -  HP(heap_fraction_property_cell_space,                               \ | 
| -     V8.MemoryHeapFractionPropertyCellSpace)                          \ | 
| HP(heap_fraction_lo_space,                                          \ | 
| V8.MemoryHeapFractionLoSpace)                                    \ | 
| /* Percentage of crankshafted codegen. */                           \ | 
| @@ -443,8 +439,6 @@ class AggregatedHistogramTimerScope { | 
| V8.MemoryHeapSampleMapSpaceCommitted)                            \ | 
| HM(heap_sample_cell_space_committed,                                \ | 
| V8.MemoryHeapSampleCellSpaceCommitted)                           \ | 
| -  HM(heap_sample_property_cell_space_committed,                       \ | 
| -     V8.MemoryHeapSamplePropertyCellSpaceCommitted)                   \ | 
| HM(heap_sample_code_space_committed,                                \ | 
| V8.MemoryHeapSampleCodeSpaceCommitted)                           \ | 
| HM(heap_sample_maximum_committed,                                   \ | 
| @@ -623,11 +617,6 @@ class AggregatedHistogramTimerScope { | 
| SC(cell_space_bytes_available, V8.MemoryCellSpaceBytesAvailable)             \ | 
| SC(cell_space_bytes_committed, V8.MemoryCellSpaceBytesCommitted)             \ | 
| SC(cell_space_bytes_used, V8.MemoryCellSpaceBytesUsed)                       \ | 
| -  SC(property_cell_space_bytes_available,                                      \ | 
| -     V8.MemoryPropertyCellSpaceBytesAvailable)                                 \ | 
| -  SC(property_cell_space_bytes_committed,                                      \ | 
| -     V8.MemoryPropertyCellSpaceBytesCommitted)                                 \ | 
| -  SC(property_cell_space_bytes_used, V8.MemoryPropertyCellSpaceBytesUsed)      \ | 
| SC(lo_space_bytes_available, V8.MemoryLoSpaceBytesAvailable)                 \ | 
| SC(lo_space_bytes_committed, V8.MemoryLoSpaceBytesCommitted)                 \ | 
| SC(lo_space_bytes_used, V8.MemoryLoSpaceBytesUsed) | 
|  |