A64: Synchronize with r18084.

src/v8-counters.h

Index: src/v8-counters.h
diff --git a/src/v8-counters.h b/src/v8-counters.h
index 55e1e5c8292f4962e4448475f3f8ea93410bfc9a..9178046d6ed48491d872759a4c6db9143f366815 100644
--- a/src/v8-counters.h
+++ b/src/v8-counters.h
@@ -242,7 +242,6 @@ namespace internal {
   SC(math_asin, V8.MathAsin)                                          \
   SC(math_atan, V8.MathAtan)                                          \
   SC(math_atan2, V8.MathAtan2)                                        \
-  SC(math_ceil, V8.MathCeil)                                          \
   SC(math_cos, V8.MathCos)                                            \
   SC(math_exp, V8.MathExp)                                            \
   SC(math_floor, V8.MathFloor)                                        \
@@ -261,6 +260,9 @@ namespace internal {
   SC(soft_deopts_requested, V8.SoftDeoptsRequested)                   \
   SC(soft_deopts_inserted, V8.SoftDeoptsInserted)                     \
   SC(soft_deopts_executed, V8.SoftDeoptsExecuted)                     \
+  /* Number of write barriers in generated code. */                   \
+  SC(write_barriers_dynamic, V8.WriteBarriersDynamic)                 \
+  SC(write_barriers_static, V8.WriteBarriersStatic)                   \
   SC(new_space_bytes_available, V8.MemoryNewSpaceBytesAvailable)      \
   SC(new_space_bytes_committed, V8.MemoryNewSpaceBytesCommitted)      \
   SC(new_space_bytes_used, V8.MemoryNewSpaceBytesUsed)                \