Remove PropertyCell space

src/counters.h

Index: src/counters.h
diff --git a/src/counters.h b/src/counters.h
index 7c835021fc0b3a0a471d7bc11729e29bea3e3521..e62c51a9a7b670b4d3b2aabccf7e4af01fd7ee02 100644
--- a/src/counters.h
+++ b/src/counters.h
@@ -405,8 +405,6 @@ class AggregatedHistogramTimerScope {
   HP(external_fragmentation_map_space, 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. */                           \
   HP(heap_fraction_new_space, V8.MemoryHeapFractionNewSpace)                   \
@@ -414,8 +412,6 @@ class AggregatedHistogramTimerScope {
   HP(heap_fraction_code_space, V8.MemoryHeapFractionCodeSpace)                 \
   HP(heap_fraction_map_space, 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. */                                    \
   HP(codegen_fraction_crankshaft, V8.CodegenFractionCrankshaft)
@@ -428,8 +424,6 @@ 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,                                   \
@@ -603,11 +597,6 @@ 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)