Revert 32398 - Re-enable Cocoa event model for plugins
Revert 32398 - Re-enable Cocoa event model for plugins

BUG=28159
TEST=Flash 10.1 pre-release should use Cocoa event model (which currently means playback stalls when there are no mouse events coming in).

Review URL: http://codereview.chromium.org/399079

TBR=amanda@chromium.org
Review URL: http://codereview.chromium.org/402064

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@32399 0039d316-1c4b-4281-b951-d872f2087c98

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