flags: assign enable-clipboard-provider

Per email discussions with jdonnelly and mpearson.

Bug: 936854
Change-Id: I33cf7093df298aab93f4ddeac01a58226f93a1a2
Reviewed-on: https://chromium-review.googlesource.com/c/1496913
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Justin Donnelly <jdonnelly@chromium.org>
Auto-Submit: Elly Fong-Jones <ellyjones@chromium.org>
Reviewed-by: Justin Donnelly <jdonnelly@chromium.org>
Cr-Commit-Position: refs/heads/master@{#636817}

chrome/browser/flag-metadata.json

@@ -964,7 +964,7 @@
   },
   {
     "name": "enable-clipboard-provider",
-    // "owners": [ "your-team" ],
+    "owners": [ "orinj", "mpearson", "jdonnelly" ],
     "expiry_milestone": 76
   },
   {