Remove PropertyCell space

src/counters.h

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)