Revert of [heap] Ensure progress when incrementally marking wrappers

src/heap/embedder-tracing.h

Index: src/heap/embedder-tracing.h
diff --git a/src/heap/embedder-tracing.h b/src/heap/embedder-tracing.h
index 280278c4cfb3d7712965b3f346a998fdf3729f68..60c85cd52f285a5d6c85794216a7da22a39fb00b 100644
--- a/src/heap/embedder-tracing.h
+++ b/src/heap/embedder-tracing.h
@@ -17,10 +17,7 @@
  public:
   typedef std::pair<void*, void*> WrapperInfo;
 
-  LocalEmbedderHeapTracer()
-      : remote_tracer_(nullptr),
-        num_v8_marking_deque_was_empty_(0),
-        in_final_pause_(false) {}
+  LocalEmbedderHeapTracer() : remote_tracer_(nullptr) {}
 
   void SetRemoteTracer(EmbedderHeapTracer* tracer) { remote_tracer_ = tracer; }
   bool InUse() { return remote_tracer_ != nullptr; }
@@ -46,17 +43,11 @@
   // are too many of them.
   bool RequiresImmediateWrapperProcessing();
 
-  void NotifyV8MarkingDequeWasEmpty() { num_v8_marking_deque_was_empty_++; }
-
  private:
   typedef std::vector<WrapperInfo> WrapperCache;
 
-  static const size_t kMaxIncrementalMarkingRounds = 10;
-
   EmbedderHeapTracer* remote_tracer_;
   WrapperCache cached_wrappers_to_trace_;
-  size_t num_v8_marking_deque_was_empty_;
-  bool in_final_pause_;
 };
 
 }  // namespace internal