Remove unnecessary function overload in FontDisplayView.
Remove unnecessary function overload in FontDisplayView.

FontDisplayView::SetFontType is overloaded and has two function signatures, but one of them became obsolete (its implementation is not synchronized with the other) and is no longer used.

TEST=none
Review URL: http://codereview.chromium.org/113610

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@16501 0039d316-1c4b-4281-b951-d872f2087c98

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