Fixed handling of different decimal separators on DigitList::set().

BUG=chromium:60476
TEST=chromium unit_tests:TimeFormat.FAILS_DecimalPointNotDot
Review URL: http://codereview.chromium.org/7004021

git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/icu46@88321 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
3 files changed