While we're trying to diagnose the incomplete valgrind logfile problem, output the last 100 lines of the incomplete log(s).  We can remove this later. BUG=17453 TEST=modify valgrind to output </XXXvalgrindoutput> at end, verify last 100 lines show up in log
While we're trying to diagnose the incomplete valgrind logfile problem,
output the last 100 lines of the incomplete log(s).  We can remove this later.
BUG=17453
TEST=modify valgrind to output </XXXvalgrindoutput> at end, verify last 100 lines show up in log

Review URL: http://codereview.chromium.org/159437

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@21763 0039d316-1c4b-4281-b951-d872f2087c98

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