Reland "Remove the weak list of views from array buffers"

src/heap-snapshot-generator.cc

Index: src/heap-snapshot-generator.cc
diff --git a/src/heap-snapshot-generator.cc b/src/heap-snapshot-generator.cc
index 92149a2e8686c7c0e2839e2371349ed4afe88ce5..bae364cae7d197531e73f98e4eb00ffc5e118519 100644
--- a/src/heap-snapshot-generator.cc
+++ b/src/heap-snapshot-generator.cc
@@ -1175,8 +1175,6 @@ void V8HeapExplorer::ExtractJSObjectReferences(
     JSArrayBufferView* view = JSArrayBufferView::cast(obj);
     SetInternalReference(view, entry, "buffer", view->buffer(),
                          JSArrayBufferView::kBufferOffset);
-    SetWeakReference(view, entry, "weak_next", view->weak_next(),
-                     JSArrayBufferView::kWeakNextOffset);
   }
   TagObject(js_obj->properties(), "(object properties)");
   SetInternalReference(obj, entry,
@@ -1570,9 +1568,6 @@ void V8HeapExplorer::ExtractJSArrayBufferReferences(
     int entry, JSArrayBuffer* buffer) {
   SetWeakReference(buffer, entry, "weak_next", buffer->weak_next(),
                    JSArrayBuffer::kWeakNextOffset);
-  SetWeakReference(buffer, entry,
-                   "weak_first_view", buffer->weak_first_view(),
-                   JSArrayBuffer::kWeakFirstViewOffset);
   // Setup a reference to a native memory backing_store object.
   if (!buffer->backing_store())
     return;