Create a virtual test that explicitly disables SubresourceWebBundles

And run wbn-subresource-(third-party-}origin-trial.https.html under it.
This allows us to enable SubresourceWebBundles by default for web tests.

Bug: 1082020
Change-Id: I8359cdb7359a77371e0c73f6cf69f129ef5d2fa9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2377665Reviewed-by: Hayato Ito <hayato@chromium.org>
Reviewed-by: Tsuyoshi Horo <horo@chromium.org>
Commit-Queue: Kunihiko Sakamoto <ksakamoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#801700}

third_party/blink/web_tests/NeverFixTests

@@ -2149,6 +2149,8 @@ crbug.com/1082020 external/wpt/web-bundle/subresource-loading/* [ Skip ]
 virtual/subresource-web-bundles/external/wpt/web-bundle/subresource-loading/* [ Pass ]
 crbug.com/1082020 http/tests/loading/wbn/subresource-loading/* [ Skip ]
 virtual/subresource-web-bundles/http/tests/loading/wbn/subresource-loading/* [ Pass ]
+crbug.com/1082020 http/tests/loading/wbn/origin-trial/* [ Skip ]
+virtual/subresource-web-bundles-disabled/http/tests/loading/wbn/origin-trial/* [ Pass ]
 
 # No good way to automate this test yet
 external/wpt/native-file-system/showSaveFilePicker-manual.https.html [ Skip ]

third_party/blink/web_tests/VirtualTestSuites

@@ -729,6 +729,11 @@
                "http/tests/loading/wbn/subresource-loading" ],
     "args": [ "--enable-blink-features=SubresourceWebBundles" ]
   },
+  {
+    "prefix": "subresource-web-bundles-disabled",
+    "bases": [ "http/tests/loading/wbn/origin-trial/" ],
+    "args": [ "--disable-blink-features=SubresourceWebBundles" ]
+  },
   {
     "prefix": "transform-interop",
     "bases": [ "external/wpt/css/css-transforms" ],

third_party/blink/web_tests/virtual/subresource-web-bundles-disabled/README.md

+In this virtual test suite subresource web bundles are disabled.