Filed by sheriff-o-matic@appspot.gserviceaccount.com on behalf of smcgruer@google.com

SessionRestoreTest.RestoreWebUISettings is flaky on Win7 Tests (dbg)(1)

Builders failed on: 
- Win7 Tests (dbg)(1): 
  https://build.chromium.org/p/chromium.win/builders/Win7%20Tests%20%28dbg%29%281%29

Example fail:
https://ci.chromium.org/buildbot/chromium.win/Win7%20Tests%20(dbg)(1)/65864

[ RUN      ] SessionRestoreTest.RestoreWebUISettings
[5068:5944:0118/081210.432:WARNING:chrome_browser_main_win.cc(616)] Command line too long for RegisterApplicationRestart:  --brave-new-test-launcher --cfi-diag=0 --gtest_also_run_disabled_tests --gtest_filter=SessionRestoreTest.RestoreWebUISettings --single_process --test-launcher-bot-mode --test-launcher-output="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir4304_16645\results4304_5083\test_results.xml" --test-launcher-summary-output="e:\b\swarm_slave\w\io8dqdag\output.json" --user-data-dir="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir4304_16645\d4304_18651" --disable-offline-auto-reload --no-first-run --no-default-browser-check --enable-logging=stderr --disable-default-apps --wm-window-animations-disabled --disable-component-update --test-type=browser --force-color-profile=srgb --disable-zero-browsers-open-for-tests --ipc-connection-timeout=45 --allow-file-access-from-files --dom-automation --log-gpu-control-list-decisions --disable-backgrounding-occluded-windows --disable-gl-drawing-for-tests --override-use-software-gl-for-tests --force-color-profile=srgb --disable-compositor-ukm-for-tests --enable-features=TestFeatureForBrowserTest1 --disable-features=NetworkPrediction,TestFeatureForBrowserTest2 --flag-switches-begin --flag-switches-end --restore-last-session about:blank
[6028:5868:0118/081211.595:INFO:media_foundation_video_encode_accelerator_win.cc(370)] Windows versions earlier than 8 are not supported.
[4868:5080:0118/081215.139:ERROR:render_process_impl.cc(213)] WebFrame LEAKED 1 TIMES
[5068:5944:0118/081216.197:WARNING:CONSOLE(0)] "Styling master document from stylesheets defined in HTML Imports is deprecated, and is planned to be removed in M65, around March 2018. Please refer to https://goo.gl/EGXzpw for possible migration paths.", source:  (0)
[5068:5944:0118/081237.651:WARNING:CONSOLE(0)] "Styling master document from stylesheets defined in HTML Imports is deprecated, and is planned to be removed in M65, around March 2018. Please refer to https://goo.gl/EGXzpw for possible migration paths.", source:  (0)
[ RUN      ] SessionRestoreTest.RestoreWebUISettings

Flaky dashboard:

https://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=SessionRestoreTest.RestoreWebUISettings&testType=browser_tests