Bug 1523562 [wpt PR 14924] - Bug #14179: Disable test_run_firefox for flakiness, a=testonly

Automatic update from web-platform-tests
Rely on /infrastructure as integration tests for FF/Ch (#14924)

This fixes #14179 by deleting the flaky test.
--

wpt-commits: 4fe523f4391e1314bb4c695b8ffd52b1f621539b
wpt-pr: 14924

testing/web-platform/tests/tools/wpt/tests/test_wpt.py

@@ -161,51 +161,6 @@ def test_list_tests_invalid_manifest(manifest_dir):
     assert excinfo.value.code == 0
 
 
-@pytest.mark.slow
-@pytest.mark.remote_network
-@pytest.mark.xfail(sys.platform == "win32",
-                   reason="Tests currently don't work on Windows for path reasons")
-def test_run_firefox(manifest_dir):
-    # TODO: It seems like there's a bug in argparse that makes this argument order required
-    # should try to work around that
-    if is_port_8000_in_use():
-        pytest.skip("port 8000 already in use")
-
-    if sys.platform == "darwin":
-        fx_path = os.path.join(wpt.localpaths.repo_root, "_venv", "browsers", "nightly", "Firefox Nightly.app")
-    else:
-        fx_path = os.path.join(wpt.localpaths.repo_root, "_venv", "browsers", "nightly", "firefox")
-    if os.path.exists(fx_path):
-        shutil.rmtree(fx_path)
-    with pytest.raises(SystemExit) as excinfo:
-        wpt.main(argv=["run", "--no-pause", "--install-browser", "--yes",
-                       # The use of `--binary-args` is intentional: it
-                       # demonstrates that internally-managed command-line
-                       # arguments are properly merged with those specified by
-                       # the user. See
-                       # https://github.com/web-platform-tests/wpt/pull/13154
-                       "--binary-arg=-headless",
-                       "--metadata", manifest_dir,
-                       "firefox", "/dom/nodes/Element-tagName.html"])
-    assert os.path.exists(fx_path)
-    shutil.rmtree(fx_path)
-    assert excinfo.value.code == 0
-
-
-@pytest.mark.slow
-@pytest.mark.xfail(sys.platform == "win32",
-                   reason="Tests currently don't work on Windows for path reasons")
-def test_run_chrome(manifest_dir):
-    if is_port_8000_in_use():
-        pytest.skip("port 8000 already in use")
-
-    with pytest.raises(SystemExit) as excinfo:
-        wpt.main(argv=["run", "--yes", "--no-pause", "--binary-arg", "headless",
-                       "--metadata", manifest_dir,
-                       "chrome", "/dom/nodes/Element-tagName.html"])
-    assert excinfo.value.code == 0
-
-
 @pytest.mark.slow
 @pytest.mark.remote_network
 @pytest.mark.xfail(sys.platform == "win32",