flags: assign enable-service-worker-long-running-message

Bug: None
Change-Id: I4bff537460b3e34a95631691d708af959f90d6d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1540091
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Azeem Arshad <azeemarshad@chromium.org>
Auto-Submit: Elly Fong-Jones <ellyjones@chromium.org>
Reviewed-by: Azeem Arshad <azeemarshad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#644484}

chrome/browser/flag-metadata.json

@@ -1628,8 +1628,8 @@
   },
   {
     "name": "enable-service-worker-long-running-message",
-    // "owners": [ "your-team" ],
-    "expiry_milestone": 76
+    "owners": [ "azeemarshad", "jlklein", "falken" ],
+    "expiry_milestone": 77
   },
   {
     "name": "enable-shill-sandboxing",