Bug 1813284 - Add a crashtest. r=dom-storage-reviewers,asuth

Differential Revision: https://phabricator.services.mozilla.com/D174736

dom/indexedDB/crashtests/1813284-1.html

@@ -0,0 +1,6 @@
+<script>
+  // This test allocates >= 4GB of memory even if it succeeds.
+  let a = new ArrayBuffer(4294967296)
+  let b = new Uint32Array(a)
+  self.indexedDB.cmp(b, undefined)
+</script>

dom/indexedDB/crashtests/crashtests.list

@@ -2,3 +2,4 @@ load 726376-1.html
 load 1499854-1.html
 load 1505821-1.html
 load 1543154-1.html
+skip-if(!is64Bit) skip-if(Android) skip-if(AddressSanitizer) skip-if(ThreadSanitizer) load 1813284-1.html