url_formatter: Remove U+2010 from the displayable character set.

Fix suggested by elawrence.
CL by mgiucia@ (landed by jshin@ on his behalf).

BUG=673971
TEST=components_unittests --gtest_filter=*IDN*Uni*
R=jshin@chromium.org, pkasting@chromium.org

Review-Url: https://codereview.chromium.org/2597523004 .
Cr-Commit-Position: refs/heads/master@{#440282}
(cherry picked from commit 60f6c0ff8de89ed3a4e4a7c182a0477edfacbfee)

Review-Url: https://codereview.chromium.org/2613603002 .
Cr-Commit-Position: refs/branch-heads/2924@{#654}
Cr-Branched-From: 3a87aecc31cd1ffe751dd72c04e5a96a1fc8108a-refs/heads/master@{#433059}
2 files changed