Add xvfb.py to browser_test.isolate
Add xvfb.py to browser_test.isolate

This will fix the missing file error so that the browser tests can run in swarm (and then all fail)

NOTRY=true
TBR=maruel@chromium.org
BUG=
TEST=


Review URL: https://chromiumcodereview.appspot.com/10449078

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@139649 0039d316-1c4b-4281-b951-d872f2087c98

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