Widen expectation for fast/css/font-weight-1.html
Widen expectation for fast/css/font-weight-1.html

Started failing recently on Win7 Debug, and looks like it just needs a
rebaseline, but the non-Debug expectation's bug is about different
output on try bots vs. waterfall, so leaving it up to the experts.

BUG=521124
TBR=eae@chromium.org,cbiesinger@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/1409143003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#354634}

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