Allocation sampling for paged/lo spaces

src/heap/incremental-marking.h

Index: src/heap/incremental-marking.h
diff --git a/src/heap/incremental-marking.h b/src/heap/incremental-marking.h
index 7a53462f7c69c4b4a65304eef513be9b9a9ae8e3..387dd0c74ad7778e5edde4c10660c91c9aba690a 100644
--- a/src/heap/incremental-marking.h
+++ b/src/heap/incremental-marking.h
@@ -219,10 +219,10 @@ class IncrementalMarking {
   }
 
  private:
-  class Observer : public InlineAllocationObserver {
+  class Observer : public AllocationObserver {
    public:
     Observer(IncrementalMarking& incremental_marking, intptr_t step_size)
-        : InlineAllocationObserver(step_size),
+        : AllocationObserver(step_size),
           incremental_marking_(incremental_marking) {}
 
     void Step(int bytes_allocated, Address, size_t) override {