Apply custom property animation

third_party/WebKit/LayoutTests/animations/custom-property-animation-crash.html

Index: third_party/WebKit/LayoutTests/animations/custom-property-animation-crash.html
diff --git a/third_party/WebKit/LayoutTests/animations/custom-property-animation-crash.html b/third_party/WebKit/LayoutTests/animations/custom-property-animation-crash.html
deleted file mode 100644
index 32ce8e458b8bd32c8ce30b765cb37afa4eda0e04..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/animations/custom-property-animation-crash.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<script src="../resources/testharness.js"></script>
-<script src="../resources/testharnessreport.js"></script>
-<div id="target"></div>
-<script>
-promise_test(() => {
-  return new Promise(resolve => {
-    target.animate([
-      {'resize':'none'},
-      {'resize':'none'},
-    ], {
-      duration: 1000,
-      delay: 100,
-    });
-    target.animate([
-      {'--custom-property-name':'custom-value'},
-      {'--custom-property-name':'custom-value'},
-    ], 1);
-    // This specific combination of async behaviour is required to trigger the crash,
-    // creating functions here prevents the crash. This is probably due to V8 GC
-    // implementation details.
-    setInterval(gc);
-    setTimeout(resolve);
-  });
-}, 'Do not crash in ASAN when using custom properties in element.animate()');
-</script>