[weakrefs] Remove virtual weakref tests

WeakRefs have since shipped.

Bug: chromium:1016767, v8:8179
Change-Id: I4d1c461fe6a33423a152ae99d537e3fc4028529a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3880170
Reviewed-by: Mason Freed <masonf@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1044258}

third_party/blink/web_tests/NeverFixTests

@@ -1713,10 +1713,6 @@ crbug.com/1085129 virtual/force-eager/external/wpt/measure-memory/idlharness.win
 crbug.com/1207146 virtual/force-eager/external/wpt/measure-memory/service-worker.https.any.serviceworker.html [ Skip ]
 crbug.com/1207146 virtual/force-eager/external/wpt/measure-memory/shared-worker.https.any.sharedworker.html [ Skip ]
 
-# WeakRefs are under development and run in a virtual test suite
-crbug.com/1016767 js/weakrefs/* [ Skip ]
-virtual/weakrefs/js/weakrefs/* [ Pass ]
-
 # The Wasm code cache test requires access to V8 internals, so only the
 # virtual test should be run.
 http/tests/wasm/caching/code-cache.html [ Skip ]

third_party/blink/web_tests/VirtualTestSuites

@@ -700,12 +700,6 @@
         "--additional-trust-token-key-commitments={\"https://web-platform.test:8444\":{\"TrustTokenV3VOPRF\":{\"protocol_version\":\"TrustTokenV3VOPRF\",\"id\":1,\"batchsize\":1,\"keys\":{\"0\":{\"Y\":\"AAAAAASqh8oivosFN46xxx7zIK10bh07Younm5hZ90HgglQqOFUC8l2/VSlsOlReOHJ2CrfJ6CG1adnTkKJhZ0BtbSPWBwviQtdl64MWJc7sSg9HPvWfTjDigX5ihbzihG8V8aA=\",\"expiry\":\"253402300799000000\"}}}}}"
     ]
   },
-  {
-    "prefix": "weakrefs",
-    "platforms": ["Linux", "Mac", "Win"],
-    "bases": [ "js/weakrefs" ],
-    "args": [ "--js-flags=--harmony-weak-refs" ]
-  },
   {
     "prefix": "offsetparent-old-behavior",
     "platforms": ["Linux", "Mac", "Win"],