Add expectation for webdriver/tests/find_elements_from_shadow_root/find.py

Bug: 1167318, 1167321
Change-Id: I444c090f5e9ae90168fa29cb3a4cec788bb6cb65
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2633372Reviewed-by: Stephen McGruer <smcgruer@chromium.org>
Commit-Queue: Stephen McGruer <smcgruer@chromium.org>
Commit-Queue: Kyle Ju <kyleju@chromium.org>
Cr-Commit-Position: refs/heads/master@{#844286}

third_party/blink/web_tests/WebDriverExpectations

@@ -77,6 +77,8 @@ crbug.com/977228 [ Linux ] external/wpt/webdriver/tests/element_click/scroll_int
 crbug.com/1020018 [ Linux ] external/wpt/webdriver/tests/get_active_element/get.py>>test_sucess_input [ Failure ]
 crbug.com/1020018 [ Linux ] external/wpt/webdriver/tests/get_active_element/get.py>>test_sucess_input_non_interactable [ Failure ]
 
+crbug.com/1167321 [ Linux ] external/wpt/webdriver/tests/find_elements_from_shadow_root/find.py [ Failure ]
+
 # ====== New tests from wpt-importer added here ======
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/switch_to_frame/switch.py>>test_frame_id_null [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/switch_to_parent_frame/switch.py>>test_switch_from_iframe [ Failure ]