Remove suppression for race condition in talk_base::Event.
Remove suppression for race condition in talk_base::Event.

The code that was using Event has been removed, so we shouldn't see this
issue anymore.

BUG=116421

Review URL: https://chromiumcodereview.appspot.com/10261021

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@134715 0039d316-1c4b-4281-b951-d872f2087c98

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