[Mac] Use |-performSelector:withDelay:| to execute commands from the Wrench menu.
[Mac] Use |-performSelector:withDelay:| to execute commands from the Wrench menu.

This avoids doing work from within the menu's nested run loop, which can lead to
wonky behavior.

BUG=49716
TEST=Enter full screen from Wrench menu a few times. The overlay always appears.

Review URL: http://codereview.chromium.org/3014021

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@53185 0039d316-1c4b-4281-b951-d872f2087c98

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