📰 Fix crash when data changes while items are swiped

chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java
index 708c3b82cc23fe4084bd307f610d8fe3c53c0f7d..e867e808b52c6a5d43bacbb818d2a19a684e0538 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/NewTabPageAdapter.java
@@ -110,6 +110,9 @@ public void onChildDraw(Canvas c, RecyclerView recyclerView, ViewHolder viewHold
             assert viewHolder instanceof NewTabPageViewHolder;
 
             // The item has already been removed. We have nothing more to do.
+            // In some cases a removed children may call this method when unrelated items are
+            // interacted with, but this check also covers the case.
+            // See https://crbug.com/664466, b/32900699
             if (viewHolder.getAdapterPosition() == RecyclerView.NO_POSITION) return;
 
             // We use our own implementation of the dismissal animation, so we don't call the