Take ownership of flag: safe-browsing-use-local-blacklists-v2

Change-Id: I13f4b6e35dea5edcc18f3234755956014e85a6d7
Reviewed-on: https://chromium-review.googlesource.com/c/1343504Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609675}

chrome/browser/flag-metadata.json

@@ -2846,7 +2846,7 @@
   },
   {
     "name": "safe-browsing-use-local-blacklists-v2",
-    // "owners": [ "your-team" ],
+    "owners": [ "vakh" ],
     "expiry_milestone": 76
   },
   {