Revert "Fix JSArrayBufferView visitor template to fix ARM build."

src/runtime/runtime-typedarray.cc

Index: src/runtime/runtime-typedarray.cc
diff --git a/src/runtime/runtime-typedarray.cc b/src/runtime/runtime-typedarray.cc
index 59c417f5b7c92ef548e2370703f94109dc670a66..82224bc9b3e8021d6b780e7af2343f75b9bb65c0 100644
--- a/src/runtime/runtime-typedarray.cc
+++ b/src/runtime/runtime-typedarray.cc
@@ -88,8 +88,6 @@ bool Runtime::SetupArrayBufferAllocatingData(Isolate* isolate,
 
 void Runtime::NeuterArrayBuffer(Handle<JSArrayBuffer> array_buffer) {
   Isolate* isolate = array_buffer->GetIsolate();
-  // Firstly, iterate over the views which are referenced directly by the array
-  // buffer.
   for (Handle<Object> view_obj(array_buffer->weak_first_view(), isolate);
        !view_obj->IsUndefined();) {
     Handle<JSArrayBufferView> view(JSArrayBufferView::cast(*view_obj));
@@ -102,24 +100,6 @@ void Runtime::NeuterArrayBuffer(Handle<JSArrayBuffer> array_buffer) {
     }
     view_obj = handle(view->weak_next(), isolate);
   }
-
-  // Secondly, iterate over the global list of new space views to find views
-  // that belong to the neutered array buffer.
-  Heap* heap = isolate->heap();
-  for (Handle<Object> view_obj(heap->new_array_buffer_views_list(), isolate);
-       !view_obj->IsUndefined();) {
-    Handle<JSArrayBufferView> view(JSArrayBufferView::cast(*view_obj));
-    if (view->buffer() == *array_buffer) {
-      if (view->IsJSTypedArray()) {
-        JSTypedArray::cast(*view)->Neuter();
-      } else if (view->IsJSDataView()) {
-        JSDataView::cast(*view)->Neuter();
-      } else {
-        UNREACHABLE();
-      }
-    }
-    view_obj = handle(view->weak_next(), isolate);
-  }
   array_buffer->Neuter();
 }
 
@@ -285,18 +265,11 @@ RUNTIME_FUNCTION(Runtime_TypedArrayInitialize) {
   holder->set_byte_offset(*byte_offset_object);
   holder->set_byte_length(*byte_length_object);
 
-  Heap* heap = isolate->heap();
   if (!maybe_buffer->IsNull()) {
     Handle<JSArrayBuffer> buffer = Handle<JSArrayBuffer>::cast(maybe_buffer);
     holder->set_buffer(*buffer);
-
-    if (heap->InNewSpace(*holder)) {
-      holder->set_weak_next(heap->new_array_buffer_views_list());
-      heap->set_new_array_buffer_views_list(*holder);
-    } else {
-      holder->set_weak_next(buffer->weak_first_view());
-      buffer->set_weak_first_view(*holder);
-    }
+    holder->set_weak_next(buffer->weak_first_view());
+    buffer->set_weak_first_view(*holder);
 
     Handle<ExternalArray> elements = isolate->factory()->NewExternalArray(
         static_cast<int>(length), array_type,
@@ -394,15 +367,8 @@ RUNTIME_FUNCTION(Runtime_TypedArrayInitializeFromArrayLike) {
       isolate->factory()->NewNumberFromSize(byte_length));
   holder->set_byte_length(*byte_length_obj);
   holder->set_length(*length_obj);
-
-  Heap* heap = isolate->heap();
-  if (heap->InNewSpace(*holder)) {
-    holder->set_weak_next(heap->new_array_buffer_views_list());
-    heap->set_new_array_buffer_views_list(*holder);
-  } else {
-    holder->set_weak_next(buffer->weak_first_view());
-    buffer->set_weak_first_view(*holder);
-  }
+  holder->set_weak_next(buffer->weak_first_view());
+  buffer->set_weak_first_view(*holder);
 
   Handle<ExternalArray> elements = isolate->factory()->NewExternalArray(
       static_cast<int>(length), array_type,
@@ -576,14 +542,8 @@ RUNTIME_FUNCTION(Runtime_DataViewInitialize) {
   holder->set_byte_offset(*byte_offset);
   holder->set_byte_length(*byte_length);
 
-  Heap* heap = isolate->heap();
-  if (heap->InNewSpace(*holder)) {
-    holder->set_weak_next(heap->new_array_buffer_views_list());
-    heap->set_new_array_buffer_views_list(*holder);
-  } else {
-    holder->set_weak_next(buffer->weak_first_view());
-    buffer->set_weak_first_view(*holder);
-  }
+  holder->set_weak_next(buffer->weak_first_view());
+  buffer->set_weak_first_view(*holder);
 
   return isolate->heap()->undefined_value();
 }