Revert "Apply numeric casts correctly in typed arrays and related code."

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 5dd392f8a597684fd742ee909d7f4d314f16280a..c5241ecac5ce72f74214fc9f3209cd7473ffe66e 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -5936,7 +5936,20 @@ void v8::ArrayBuffer::Neuter() {
                   "Only externalized ArrayBuffers can be neutered");
   LOG_API(obj->GetIsolate(), "v8::ArrayBuffer::Neuter()");
   ENTER_V8(isolate);
-  i::Runtime::NeuterArrayBuffer(obj);
+
+  for (i::Handle<i::Object> view_obj(obj->weak_first_view(), isolate);
+       !view_obj->IsUndefined();) {
+    i::Handle<i::JSArrayBufferView> view(i::JSArrayBufferView::cast(*view_obj));
+    if (view->IsJSTypedArray()) {
+      i::JSTypedArray::cast(*view)->Neuter();
+    } else if (view->IsJSDataView()) {
+      i::JSDataView::cast(*view)->Neuter();
+    } else {
+      UNREACHABLE();
+    }
+    view_obj = i::handle(view->weak_next(), isolate);
+  }
+  obj->Neuter();
 }