Temporary workaround for valgrind outputting garbage after </valgrindoutput>. Will do more artful one later if this gets the mac ui bots  to yield good partial results instead of dying 100% of the time as they do now. TBR=thestig TEST=mac valgrind ui bot 1 of 3 should produce some useful results BUG=none
Temporary workaround for valgrind outputting garbage after </valgrindoutput>.
Will do more artful one later if this gets the mac ui bots 
to yield good partial results instead of dying 100% of the time as
they do now.
TBR=thestig
TEST=mac valgrind ui bot 1 of 3 should produce some useful results
BUG=none

Review URL: http://codereview.chromium.org/171044

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@23544 0039d316-1c4b-4281-b951-d872f2087c98

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