[api] Remove EmbedderReachableReferenceReporter

src/heap/mark-compact.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/heap/mark-compact.h"
 
 #include "src/base/atomicops.h"
 #include "src/base/bits.h"
 #include "src/base/sys-info.h"
 #include "src/code-stubs.h"
@@ skipping 793 matching lines @@
     if (heap_->UsingEmbedderHeapTracer()) {
       heap_->embedder_heap_tracer()->AbortTracing();
     }
     marking_deque()->Clear();
     was_marked_incrementally_ = false;
   }
 
   if (!was_marked_incrementally_) {
     if (heap_->UsingEmbedderHeapTracer()) {
       TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_MARK_WRAPPER_PROLOGUE);
-      heap_->embedder_heap_tracer()->TracePrologue(
-          heap_->embedder_reachable_reference_reporter());
+      heap_->embedder_heap_tracer()->TracePrologue();
     }
   }
 
   if (heap_->UsingEmbedderHeapTracer()) {
     heap_->embedder_heap_tracer()->EnterFinalPause();
   }
 
   // Don't start compaction if we are in the middle of incremental
   // marking cycle. We did not collect any slots.
   if (!FLAG_never_compact && !was_marked_incrementally_) {
@@ skipping 3092 matching lines @@
       // The target is always in old space, we don't have to record the slot in
       // the old-to-new remembered set.
       DCHECK(!heap()->InNewSpace(target));
       RecordRelocSlot(host, &rinfo, target);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8