flags: assign enable-scroll-anchor-serialization

The cleanup work here is owned by pnoland@, so assign this flag to them for now.

Bug: 931272
Change-Id: I1a3249292b795534bbed81063122a9aac85fbc40
Reviewed-on: https://chromium-review.googlesource.com/c/1489132
Auto-Submit: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Patrick Noland <pnoland@chromium.org>
Reviewed-by: Patrick Noland <pnoland@chromium.org>
Cr-Commit-Position: refs/heads/master@{#635541}

chrome/browser/flag-metadata.json

@@ -1613,7 +1613,7 @@
   },
   {
     "name": "enable-scroll-anchor-serialization",
-    // "owners": [ "your-team" ],
+    "owners": [ "pnoland" ],
     "expiry_milestone": 76
   },
   {