[ChromeDriver] Update WebDriverExpectations to expect timeout failures

WPTs have not yet been updated to new spec requirement of expecting
"script timeout" when a script times out, resulting in failures that
actually adhere to the living spec.

Change-Id: Idc7543d01bb1fd83693240e74920bd3f48d5e6d7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1643839Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: Rohan Pavone <rohpavone@chromium.org>
Cr-Commit-Position: refs/heads/master@{#666056}

third_party/blink/web_tests/WebDriverExpectations

@@ -52,6 +52,7 @@ crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/take_screenshot/user_pro
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/take_element_screenshot/user_prompts.py>>test_dismiss[capabilities0-alert] [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/permissions/set.py>>test_set_to_state[realmSetting0-denied] [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/fullscreen_window/user_prompts.py>>test_dismiss[capabilities0-alert-None] [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/execute_script/promise.py>>test_promise_reject_timeout [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/maximize_window/maximize.py>>test_maximize_when_resized_to_max_size [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/execute_script/json_serialize_windowproxy.py>>test_window_open [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/permissions/set.py>>test_set_to_state_cross_realm[realmSetting0-denied] [ Failure ]
@@ -60,6 +61,7 @@ crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/take_screenshot/user_pro
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/take_element_screenshot/user_prompts.py>>test_default[prompt] [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/permissions/set.py>>test_set_to_state[realmSetting0-prompt] [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/take_screenshot/user_prompts.py>>test_ignore[capabilities0-alert] [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/execute_script/promise.py>>test_promise_resolve_timeout [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/take_screenshot/user_prompts.py>>test_dismiss_and_notify[capabilities0-prompt] [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/perform_actions/key_events.py>>test_modifier_key_sends_correct_events[\ue03d-META] [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/take_element_screenshot/user_prompts.py>>test_dismiss_and_notify[capabilities0-prompt] [ Failure ]