[eventsource] Repair eventsource-request-cancellation.window.js
https://crrev.com/c/5236256 missed one misnamed test. The suffix should
just be .window.js 0, not .any.window.js.
Bug: None
Change-Id: I9ce91e99a063be1efa37e68b0777e256023680ea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5519970
Auto-Submit: Jonathan Lee jonathanjlee@google.com
Commit-Queue: Weizhong Xia weizhong@google.com
Reviewed-by: Weizhong Xia weizhong@google.com
Cr-Commit-Position: refs/heads/main@{#1297590}