Add dataType=string to <select> elements with 'pref' attribute, if missing.

Add dataType=string to <select> elements with 'pref' attribute, if missing.

dataType has been required for <select pref=...> since
http://src.chromium.org/viewvc/chrome?view=rev&revision=71284

BUG=to be filed
TEST=confirmed that the punctuation style setting worked for mozc.
also confirmed that all <select> elements with 'pref' attribute have dataType:
% perl -n0e 's/(<select[^>]*pref.*?>)/print "$ARGV:$1\n"/gse' *.html > all_select_prefs
% perl -n0e 's/(<select[^>]*dataType.*?>)/print "$ARGV:$1\n"/gse' *.html > select_prefs_with_datatype
% diff all_select_prefs select_prefs_with_datatype

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=71625

[mazda, 2011-01-17 09:03:59]

lgtm

[satorux1, 2011-01-18 04:39:03]

Forgot to update BUG= line... Here is the bug:

http://code.google.com/p/chromium-os/issues/detail?id=11012