Update bug number for failing test.
Update bug number for failing test.

BUG=548904
TEST=none
TBR=caseq

Review URL: https://codereview.chromium.org/1414513005 .

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#356694}

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