Add back in code to flush command buffer every 3 ms
Add back in code to flush command buffer every 3 ms

Not having this code causes WebGL and NaCl apps to not flush as often as they should, and build up huge command buffers.

BUG=152393


Review URL: https://chromiumcodereview.appspot.com/11031032

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@160070 0039d316-1c4b-4281-b951-d872f2087c98

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