Don't disable Omnibox Prerender based on metrics reporting
Don't disable Omnibox Prerender based on metrics reporting

BUG=109474
TEST=Start Chrome multiple times with the Omnibox Prerender about:flag set to Automatic and no prerender-from-omnibox command line flag. Note that in chrome://net-internals#prerender, Omnibox Prerendering should be marked as 'true' around 90% of the time.


Review URL: http://codereview.chromium.org/9122021

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@116833 0039d316-1c4b-4281-b951-d872f2087c98

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