blink_perf.shadow_dom failing on chromium.perf/Android Nexus5X Perf (2)

Builders failed on: 
- Android Nexus5X Perf (2): 
  https://build.chromium.org/p/chromium.perf/builders/Android%20Nexus5X%20Perf%20%282%29


Sample log:
https://luci-logdog.appspot.com/v/?s=chrome%2Fbb%2Fchromium.perf%2FAndroid_Nexus5X_Perf__2_%2F3340%2F%2B%2Frecipes%2Fsteps%2Fblink_perf.shadow_dom%2F0%2Fstdout

[ RUN      ] v1-slot-append.html
...
INFO:root:*************** BROWSER STANDARD OUTPUT ***************
INFO:root:Cannot get standard output on Android
INFO:root:*********** END OF BROWSER STANDARD OUTPUT ************
INFO:root:********************* BROWSER LOG *********************
INFO:root:No log file
INFO:root:***************** END OF BROWSER LOG ******************
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s 01e15d4fa2659c8d shell '( /system/bin/screencap -p /data/local/tmp/temp_file-854cb9cab586a.png );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s 01e15d4fa2659c8d pull /data/local/tmp/temp_file-854cb9cab586a.png /tmp/tmp9ZahW2.png
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s 01e15d4fa2659c8d shell 'rm -f /data/local/tmp/temp_file-854cb9cab586a.png'
Traceback (most recent call last):
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/internal/story_runner.py", line 88, in _RunStoryAndProcessErrorIfNeeded
    state.RunStory(results)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/page/shared_page_state.py", line 299, in RunStory
    self._current_page.Run(self)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/page/__init__.py", line 108, in Run
    shared_state.page_test.RunNavigateSteps(self, current_tab)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/page/legacy_page_test.py", line 195, in RunNavigateSteps
    page.RunNavigateSteps(action_runner)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/page/__init__.py", line 117, in RunNavigateSteps
    url, script_to_evaluate_on_commit=self.script_to_evaluate_on_commit)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/internal/actions/action_runner.py", line 177, in Navigate
    timeout_in_seconds=timeout_in_seconds))
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/internal/actions/action_runner.py", line 56, in _RunAction
    action.RunAction(self._tab)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/internal/actions/navigate.py", line 30, in RunAction
    tab.WaitForFrameToBeDisplayed()
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/internal/browser/web_contents.py", line 103, in WaitForFrameToBeDisplayed
    timeout=timeout)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/internal/browser/web_contents.py", line 191, in WaitForJavaScriptCondition
    return self._inspector_backend.WaitForJavaScriptCondition(*args, **kwargs)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus5X_Perf__2_/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py", line 294, in WaitForJavaScriptCondition
    e.message + '\n' + debug_message)
TimeoutException: Timed out while waiting 90s for IsJavaScriptExpressionTrue.