background:news:nytimes is consistently failing on Android Nexus7v2 Perf (2)

Example traceback:
Traceback (most recent call last):
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/story_runner.py", line 87, in _RunStoryAndProcessErrorIfNeeded
    state.RunStory(results)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/page/shared_page_state.py", line 299, in RunStory
    self._current_page.Run(self)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/page/__init__.py", line 109, in Run
    self.RunPageInteractions(action_runner)
  File "/b/rr/tmpzXWTDD/w/src/tools/perf/page_sets/system_health/system_health_story.py", line 112, in RunPageInteractions
    self._DidLoadDocument(action_runner)
  File "/b/rr/tmpzXWTDD/w/src/tools/perf/page_sets/system_health/background_stories.py", line 63, in _DidLoadDocument
    action_runner.TapElement(selector='.nytd-player-poster')
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/actions/action_runner.py", line 275, in TapElement
    selector=selector, text=text, element_function=element_function))
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/actions/action_runner.py", line 55, in _RunAction
    action.RunAction(self._tab)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/actions/tap.py", line 69, in RunAction
    element_function=self.element_function)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/actions/page_action.py", line 121, in EvaluateCallbackWithElement
    return tab.EvaluateJavaScript(code)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/browser/web_contents.py", line 193, in EvaluateJavaScript
    expr, context_id=None, timeout=timeout)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/browser/web_contents.py", line 221, in EvaluateJavaScriptInContext
    expr, context_id=context_id, timeout=timeout)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py", line 36, in inner
    return func(inspector_backend, *args, **kwargs)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py", line 211, in EvaluateJavaScript
    return self._runtime.Evaluate(expr, context_id, timeout)
  File "/b/rr/tmpzXWTDD/w/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_runtime.py", line 53, in Evaluate
    raise exceptions.EvaluateException(text)
EvaluateException: Uncaught