NNTP: Fix issue where the first-run message is truncated.
NNTP: Fix issue where the first-run message is truncated.

BUG=chromium-os:11140
TEST=Start chrome with a new profile with Japanese or Greek UI,
     or >Settings>Under the Hood>Font size>Very Large in English UI.
     The message is displayed in multiple lines instead of ellipses.

Review URL: http://codereview.chromium.org/6812010
Patch from Kazuhiro Inaba <kinaba@chromium.org>.

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@81064 0039d316-1c4b-4281-b951-d872f2087c98

hgl888/chromium-crosswalk,littlstar/chromium.src,Just-D/chromium-1,Pluto-tv/chromium-crosswalk,hujiajie/pa-chromium,hgl888/chromium-crosswalk-efl,chuan9/chromium-crosswalk,dednal/chromium.src,robclark/chromium,hgl888/chromium-crosswalk-efl,Jonekee/chromium.src,ltilve/chromium,timopulkkinen/BubbleFish,anirudhSK/chromium,TheTypoMaster/chromium-crosswalk,anirudhSK/chromium,markYoungH/chromium.src,dednal/chromium.src,dednal/chromium.src,M4sse/chromium.src,Chilledheart/chromium,ltilve/chromium,bright-sparks/chromium-spacewalk,pozdnyakov/chromium-crosswalk,ltilve/chromium,ChromiumWebApps/chromium,chuan9/chromium-crosswalk,ltilve/chromium,PeterWangIntel/chromium-crosswalk,patrickm/chromium.src,mohamed--abdel-maksoud/chromium.src,TheTypoMaster/chromium-crosswalk,ondra-novak/chromium.src,Just-D/chromium-1,Fireblend/chromium-crosswalk,rogerwang/chromium,ltilve/chromium,patrickm/chromium.src,Chilledheart/chromium,littlstar/chromium.src,jaruba/chromium.src,ChromiumWebApps/chromium,nacl-webkit/chrome_deps,rogerwang/chromium,zcbenz/cefode-chromium,pozdnyakov/chromium-crosswalk,krieger-od/nwjs_chromium.src,crosswalk-project/chromium-crosswalk-efl,TheTypoMaster/chromium-crosswalk,markYoungH/chromium.src,dednal/chromium.src,fujunwei/chromium-crosswalk,dednal/chromium.src,Fireblend/chromium-crosswalk,dednal/chromium.src,dednal/chromium.src,ChromiumWebApps/chromium,ChromiumWebApps/chromium,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,krieger-od/nwjs_chromium.src,robclark/chromium,markYoungH/chromium.src,robclark/chromium,keishi/chromium,hgl888/chromium-crosswalk,chuan9/chromium-crosswalk,Pluto-tv/chromium-crosswalk,rogerwang/chromium,timopulkkinen/BubbleFish,junmin-zhu/chromium-rivertrail,keishi/chromium,keishi/chromium,keishi/chromium,M4sse/chromium.src,ondra-novak/chromium.src,bright-sparks/chromium-spacewalk,mohamed--abdel-maksoud/chromium.src,zcbenz/cefode-chromium,ondra-novak/chromium.src,patrickm/chromium.src,ltilve/chromium,M4sse/chromium.src,ChromiumWebApps/chromium,jaruba/chromium.src,hujiajie/pa-chromium,hujiajie/pa-chromium,zcbenz/cefode-chromium,markYoungH/chromium.src,timopulkkinen/BubbleFish,hgl888/chromium-crosswalk,anirudhSK/chromium,ChromiumWebApps/chromium,anirudhSK/chromium,mohamed--abdel-maksoud/chromium.src,Pluto-tv/chromium-crosswalk,dednal/chromium.src,fujunwei/chromium-crosswalk,axinging/chromium-crosswalk,junmin-zhu/chromium-rivertrail,hujiajie/pa-chromium,mogoweb/chromium-crosswalk,axinging/chromium-crosswalk,Just-D/chromium-1,PeterWangIntel/chromium-crosswalk,dushu1203/chromium.src,PeterWangIntel/chromium-crosswalk,axinging/chromium-crosswalk,anirudhSK/chromium,ChromiumWebApps/chromium,Chilledheart/chromium,Fireblend/chromium-crosswalk,junmin-zhu/chromium-rivertrail,jaruba/chromium.src,patrickm/chromium.src,anirudhSK/chromium,ChromiumWebApps/chromium,pozdnyakov/chromium-crosswalk,pozdnyakov/chromium-crosswalk,nacl-webkit/chrome_deps,littlstar/chromium.src,crosswalk-project/chromium-crosswalk-efl,keishi/chromium,PeterWangIntel/chromium-crosswalk,Just-D/chromium-1,ltilve/chromium,hgl888/chromium-crosswalk-efl,Just-D/chromium-1,Just-D/chromium-1,hgl888/chromium-crosswalk,zcbenz/cefode-chromium,bright-sparks/chromium-spacewalk,robclark/chromium,pozdnyakov/chromium-crosswalk,hujiajie/pa-chromium,Jonekee/chromium.src,junmin-zhu/chromium-rivertrail,littlstar/chromium.src,bright-sparks/chromium-spacewalk,mogoweb/chromium-crosswalk,Jonekee/chromium.src,junmin-zhu/chromium-rivertrail,TheTypoMaster/chromium-crosswalk,anirudhSK/chromium,ChromiumWebApps/chromium,dednal/chromium.src,TheTypoMaster/chromium-crosswalk,hujiajie/pa-chromium,nacl-webkit/chrome_deps,robclark/chromium,junmin-zhu/chromium-rivertrail,rogerwang/chromium,Jonekee/chromium.src,ltilve/chromium,mohamed--abdel-maksoud/chromium.src,hgl888/chromium-crosswalk-efl,pozdnyakov/chromium-crosswalk,Jonekee/chromium.src,hgl888/chromium-crosswalk-efl,fujunwei/chromium-crosswalk,bright-sparks/chromium-spacewalk,junmin-zhu/chromium-rivertrail,mogoweb/chromium-crosswalk,anirudhSK/chromium,M4sse/chromium.src,fujunwei/chromium-crosswalk,littlstar/chromium.src,hgl888/chromium-crosswalk,zcbenz/cefode-chromium,ChromiumWebApps/chromium,pozdnyakov/chromium-crosswalk,ltilve/chromium,mohamed--abdel-maksoud/chromium.src,nacl-webkit/chrome_deps,Chilledheart/chromium,robclark/chromium,Just-D/chromium-1,bright-sparks/chromium-spacewalk,TheTypoMaster/chromium-crosswalk,keishi/chromium,timopulkkinen/BubbleFish,nacl-webkit/chrome_deps,dushu1203/chromium.src,Jonekee/chromium.src,pozdnyakov/chromium-crosswalk,junmin-zhu/chromium-rivertrail,dushu1203/chromium.src,chuan9/chromium-crosswalk,jaruba/chromium.src,nacl-webkit/chrome_deps,dednal/chromium.src,zcbenz/cefode-chromium,TheTypoMaster/chromium-crosswalk,ondra-novak/chromium.src,nacl-webkit/chrome_deps,ChromiumWebApps/chromium,Pluto-tv/chromium-crosswalk,robclark/chromium,keishi/chromium,krieger-od/nwjs_chromium.src,keishi/chromium,M4sse/chromium.src,timopulkkinen/BubbleFish,pozdnyakov/chromium-crosswalk,pozdnyakov/chromium-crosswalk,dushu1203/chromium.src,mogoweb/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,chuan9/chromium-crosswalk,chuan9/chromium-crosswalk,nacl-webkit/chrome_deps,patrickm/chromium.src,littlstar/chromium.src,junmin-zhu/chromium-rivertrail,krieger-od/nwjs_chromium.src,crosswalk-project/chromium-crosswalk-efl,crosswalk-project/chromium-crosswalk-efl,axinging/chromium-crosswalk,hgl888/chromium-crosswalk,markYoungH/chromium.src,jaruba/chromium.src,timopulkkinen/BubbleFish,hgl888/chromium-crosswalk,patrickm/chromium.src,Just-D/chromium-1,Fireblend/chromium-crosswalk,anirudhSK/chromium,Fireblend/chromium-crosswalk,fujunwei/chromium-crosswalk,junmin-zhu/chromium-rivertrail,Chilledheart/chromium,mogoweb/chromium-crosswalk,Pluto-tv/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,axinging/chromium-crosswalk,ondra-novak/chromium.src,TheTypoMaster/chromium-crosswalk,jaruba/chromium.src,PeterWangIntel/chromium-crosswalk,bright-sparks/chromium-spacewalk,axinging/chromium-crosswalk,hgl888/chromium-crosswalk-efl,pozdnyakov/chromium-crosswalk,hgl888/chromium-crosswalk-efl,timopulkkinen/BubbleFish,rogerwang/chromium,hujiajie/pa-chromium,anirudhSK/chromium,zcbenz/cefode-chromium,M4sse/chromium.src,axinging/chromium-crosswalk,anirudhSK/chromium,Just-D/chromium-1,rogerwang/chromium,Pluto-tv/chromium-crosswalk,fujunwei/chromium-crosswalk,markYoungH/chromium.src,dednal/chromium.src,mohamed--abdel-maksoud/chromium.src,Jonekee/chromium.src,fujunwei/chromium-crosswalk,rogerwang/chromium,jaruba/chromium.src,hgl888/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,ondra-novak/chromium.src,hujiajie/pa-chromium,axinging/chromium-crosswalk,nacl-webkit/chrome_deps,patrickm/chromium.src,chuan9/chromium-crosswalk,Fireblend/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,markYoungH/chromium.src,mogoweb/chromium-crosswalk,junmin-zhu/chromium-rivertrail,PeterWangIntel/chromium-crosswalk,krieger-od/nwjs_chromium.src,Jonekee/chromium.src,timopulkkinen/BubbleFish,markYoungH/chromium.src,markYoungH/chromium.src,rogerwang/chromium,keishi/chromium,hgl888/chromium-crosswalk-efl,mohamed--abdel-maksoud/chromium.src,Pluto-tv/chromium-crosswalk,littlstar/chromium.src,timopulkkinen/BubbleFish,Pluto-tv/chromium-crosswalk,robclark/chromium,nacl-webkit/chrome_deps,robclark/chromium,jaruba/chromium.src,jaruba/chromium.src,dushu1203/chromium.src,Fireblend/chromium-crosswalk,robclark/chromium,dushu1203/chromium.src,fujunwei/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,nacl-webkit/chrome_deps,fujunwei/chromium-crosswalk,timopulkkinen/BubbleFish,Chilledheart/chromium,crosswalk-project/chromium-crosswalk-efl,hgl888/chromium-crosswalk,krieger-od/nwjs_chromium.src,crosswalk-project/chromium-crosswalk-efl,zcbenz/cefode-chromium,patrickm/chromium.src,markYoungH/chromium.src,PeterWangIntel/chromium-crosswalk,zcbenz/cefode-chromium,mogoweb/chromium-crosswalk,ondra-novak/chromium.src,ondra-novak/chromium.src,M4sse/chromium.src,M4sse/chromium.src,Fireblend/chromium-crosswalk,keishi/chromium,littlstar/chromium.src,hgl888/chromium-crosswalk-efl,TheTypoMaster/chromium-crosswalk,dushu1203/chromium.src,rogerwang/chromium,Fireblend/chromium-crosswalk,M4sse/chromium.src,PeterWangIntel/chromium-crosswalk,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,Pluto-tv/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,ondra-novak/chromium.src,patrickm/chromium.src,jaruba/chromium.src,mogoweb/chromium-crosswalk,zcbenz/cefode-chromium,crosswalk-project/chromium-crosswalk-efl,chuan9/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,jaruba/chromium.src,M4sse/chromium.src,anirudhSK/chromium,axinging/chromium-crosswalk,hujiajie/pa-chromium,timopulkkinen/BubbleFish,Jonekee/chromium.src,hujiajie/pa-chromium,Chilledheart/chromium,zcbenz/cefode-chromium,Chilledheart/chromium,mogoweb/chromium-crosswalk,M4sse/chromium.src,Jonekee/chromium.src,hgl888/chromium-crosswalk-efl,bright-sparks/chromium-spacewalk,Chilledheart/chromium,chuan9/chromium-crosswalk,krieger-od/nwjs_chromium.src,rogerwang/chromium,krieger-od/nwjs_chromium.src,ChromiumWebApps/chromium,bright-sparks/chromium-spacewalk,Jonekee/chromium.src,markYoungH/chromium.src,mogoweb/chromium-crosswalk,krieger-od/nwjs_chromium.src,hujiajie/pa-chromium,keishi/chromium,dushu1203/chromium.src,dushu1203/chromium.src,mohamed--abdel-maksoud/chromium.src