Revert of Reland "[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 5e10d6e2e87f2acfe3948a6dc10994a52b5b7243..60c85cd52f285a5d6c85794216a7da22a39fb00b 100644
--- a/src/heap/embedder-tracing.h
+++ b/src/heap/embedder-tracing.h
@@ -6,7 +6,6 @@
 #define V8_HEAP_EMBEDDER_TRACING_H_
 
 #include "include/v8.h"
-#include "src/flags.h"
 #include "src/globals.h"
 
 namespace v8 {
@@ -18,8 +17,7 @@
  public:
   typedef std::pair<void*, void*> WrapperInfo;
 
-  LocalEmbedderHeapTracer()
-      : remote_tracer_(nullptr), num_v8_marking_deque_was_empty_(0) {}
+  LocalEmbedderHeapTracer() : remote_tracer_(nullptr) {}
 
   void SetRemoteTracer(EmbedderHeapTracer* tracer) { remote_tracer_ = tracer; }
   bool InUse() { return remote_tracer_ != nullptr; }
@@ -45,20 +43,11 @@
   // are too many of them.
   bool RequiresImmediateWrapperProcessing();
 
-  void NotifyV8MarkingDequeWasEmpty() { num_v8_marking_deque_was_empty_++; }
-  bool ShouldFinalizeIncrementalMarking() {
-    static const size_t kMaxIncrementalFixpointRounds = 3;
-    return !FLAG_incremental_marking_wrappers || !InUse() ||
-           NumberOfWrappersToTrace() == 0 ||
-           num_v8_marking_deque_was_empty_ > kMaxIncrementalFixpointRounds;
-  }
-
  private:
   typedef std::vector<WrapperInfo> WrapperCache;
 
   EmbedderHeapTracer* remote_tracer_;
   WrapperCache cached_wrappers_to_trace_;
-  size_t num_v8_marking_deque_was_empty_;
 };
 
 }  // namespace internal