ThreadWatcher - Incresed the live threshold to 3 to find hangs/jank. Crash the browser to get call stack if a thread is not responsive for 18 secs (or 9 ping messages) and the number of other threads which are responding is less than or equal to 3.
ThreadWatcher - Incresed the live threshold to 3 to find hangs/jank.
Crash the browser to get call stack if a thread is not responsive
for 18 secs (or 9 ping messages) and the number of other threads
which are responding is less than or equal to 3.

We don't crash the browser in Stable channel.


BUG=111513
R=jar
TEST=Unit test (threadwatcher unit tests)

Review URL: http://codereview.chromium.org/9271075

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@119392 0039d316-1c4b-4281-b951-d872f2087c98

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