fix(animations): properly handle cancelled animation style application

packages/animations/browser/src/util.ts

@@ -213,3 +213,7 @@ const DASH_CASE_REGEXP = /-+([a-z0-9])/g;
 export function dashCaseToCamelCase(input: string): string {
   return input.replace(DASH_CASE_REGEXP, (...m: any[]) => m[1].toUpperCase());
 }
+
+export function allowPreviousPlayerStylesMerge(duration: number, delay: number) {
+  return duration === 0 || delay === 0;
+}