Unflake inspector/console/console-format-es6.html
Unflake inspector/console/console-format-es6.html

BUG=432907
TBR=pfeldman

Review URL: https://codereview.chromium.org/723903004

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@185356 bbb929c8-8fbe-4397-9dbb-9b2b20218538

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