Revert 236150 "Disable Vsync when Aero Glass is enabled."
Revert 236150 "Disable Vsync when Aero Glass is enabled."

This seems to be causing issues with some windows not being updated.

> Disable Vsync when Aero Glass is enabled.
> 
> The vsync is unnecessary for ratelimiting or tear prevention, and can cause issues when multiple windows are displayed.
> 
> BUG=313104
> 
> Review URL: https://codereview.chromium.org/75723004

BUG=313104,321979,322203
TBR=jbauman@chromium.org

Review URL: https://codereview.chromium.org/83173010

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@236880 0039d316-1c4b-4281-b951-d872f2087c98

Fireblend/chromium-crosswalk,bright-sparks/chromium-spacewalk,axinging/chromium-crosswalk,ChromiumWebApps/chromium,bright-sparks/chromium-spacewalk,M4sse/chromium.src,anirudhSK/chromium,dushu1203/chromium.src,Jonekee/chromium.src,mohamed--abdel-maksoud/chromium.src,ondra-novak/chromium.src,Chilledheart/chromium,chuan9/chromium-crosswalk,hgl888/chromium-crosswalk-efl,chuan9/chromium-crosswalk,ChromiumWebApps/chromium,ltilve/chromium,hgl888/chromium-crosswalk,anirudhSK/chromium,mohamed--abdel-maksoud/chromium.src,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,markYoungH/chromium.src,Chilledheart/chromium,TheTypoMaster/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,markYoungH/chromium.src,ltilve/chromium,jaruba/chromium.src,anirudhSK/chromium,jaruba/chromium.src,krieger-od/nwjs_chromium.src,M4sse/chromium.src,hgl888/chromium-crosswalk-efl,hgl888/chromium-crosswalk-efl,jaruba/chromium.src,fujunwei/chromium-crosswalk,axinging/chromium-crosswalk,Fireblend/chromium-crosswalk,patrickm/chromium.src,anirudhSK/chromium,bright-sparks/chromium-spacewalk,hgl888/chromium-crosswalk-efl,Jonekee/chromium.src,ondra-novak/chromium.src,fujunwei/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,ondra-novak/chromium.src,Pluto-tv/chromium-crosswalk,Jonekee/chromium.src,anirudhSK/chromium,chuan9/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,jaruba/chromium.src,crosswalk-project/chromium-crosswalk-efl,jaruba/chromium.src,Chilledheart/chromium,hgl888/chromium-crosswalk-efl,TheTypoMaster/chromium-crosswalk,M4sse/chromium.src,M4sse/chromium.src,Just-D/chromium-1,axinging/chromium-crosswalk,anirudhSK/chromium,bright-sparks/chromium-spacewalk,dednal/chromium.src,ltilve/chromium,chuan9/chromium-crosswalk,ltilve/chromium,ondra-novak/chromium.src,Pluto-tv/chromium-crosswalk,ChromiumWebApps/chromium,fujunwei/chromium-crosswalk,ondra-novak/chromium.src,hgl888/chromium-crosswalk,fujunwei/chromium-crosswalk,chuan9/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,Jonekee/chromium.src,Fireblend/chromium-crosswalk,markYoungH/chromium.src,Fireblend/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,ltilve/chromium,hgl888/chromium-crosswalk,Jonekee/chromium.src,Jonekee/chromium.src,mohamed--abdel-maksoud/chromium.src,Jonekee/chromium.src,chuan9/chromium-crosswalk,fujunwei/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,Jonekee/chromium.src,Pluto-tv/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,bright-sparks/chromium-spacewalk,hgl888/chromium-crosswalk-efl,anirudhSK/chromium,jaruba/chromium.src,Chilledheart/chromium,krieger-od/nwjs_chromium.src,dushu1203/chromium.src,crosswalk-project/chromium-crosswalk-efl,Just-D/chromium-1,jaruba/chromium.src,bright-sparks/chromium-spacewalk,hgl888/chromium-crosswalk,chuan9/chromium-crosswalk,hgl888/chromium-crosswalk,hgl888/chromium-crosswalk-efl,patrickm/chromium.src,Jonekee/chromium.src,hgl888/chromium-crosswalk,markYoungH/chromium.src,crosswalk-project/chromium-crosswalk-efl,ondra-novak/chromium.src,bright-sparks/chromium-spacewalk,M4sse/chromium.src,Chilledheart/chromium,ChromiumWebApps/chromium,Fireblend/chromium-crosswalk,dushu1203/chromium.src,anirudhSK/chromium,Just-D/chromium-1,anirudhSK/chromium,littlstar/chromium.src,jaruba/chromium.src,fujunwei/chromium-crosswalk,dednal/chromium.src,TheTypoMaster/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,M4sse/chromium.src,Just-D/chromium-1,axinging/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,PeterWangIntel/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,littlstar/chromium.src,dednal/chromium.src,dushu1203/chromium.src,dednal/chromium.src,axinging/chromium-crosswalk,markYoungH/chromium.src,M4sse/chromium.src,dednal/chromium.src,hgl888/chromium-crosswalk,fujunwei/chromium-crosswalk,Chilledheart/chromium,krieger-od/nwjs_chromium.src,bright-sparks/chromium-spacewalk,ltilve/chromium,hgl888/chromium-crosswalk-efl,krieger-od/nwjs_chromium.src,mohamed--abdel-maksoud/chromium.src,patrickm/chromium.src,axinging/chromium-crosswalk,M4sse/chromium.src,Jonekee/chromium.src,patrickm/chromium.src,Fireblend/chromium-crosswalk,patrickm/chromium.src,markYoungH/chromium.src,littlstar/chromium.src,patrickm/chromium.src,axinging/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,Just-D/chromium-1,Fireblend/chromium-crosswalk,markYoungH/chromium.src,krieger-od/nwjs_chromium.src,dednal/chromium.src,Just-D/chromium-1,dednal/chromium.src,markYoungH/chromium.src,dednal/chromium.src,PeterWangIntel/chromium-crosswalk,littlstar/chromium.src,ChromiumWebApps/chromium,dednal/chromium.src,markYoungH/chromium.src,dushu1203/chromium.src,crosswalk-project/chromium-crosswalk-efl,M4sse/chromium.src,anirudhSK/chromium,Pluto-tv/chromium-crosswalk,krieger-od/nwjs_chromium.src,TheTypoMaster/chromium-crosswalk,ChromiumWebApps/chromium,chuan9/chromium-crosswalk,Chilledheart/chromium,ChromiumWebApps/chromium,fujunwei/chromium-crosswalk,axinging/chromium-crosswalk,anirudhSK/chromium,littlstar/chromium.src,Pluto-tv/chromium-crosswalk,Just-D/chromium-1,Just-D/chromium-1,markYoungH/chromium.src,ondra-novak/chromium.src,M4sse/chromium.src,mohamed--abdel-maksoud/chromium.src,ltilve/chromium,krieger-od/nwjs_chromium.src,bright-sparks/chromium-spacewalk,Pluto-tv/chromium-crosswalk,fujunwei/chromium-crosswalk,patrickm/chromium.src,TheTypoMaster/chromium-crosswalk,littlstar/chromium.src,littlstar/chromium.src,dednal/chromium.src,TheTypoMaster/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,dushu1203/chromium.src,ltilve/chromium,ondra-novak/chromium.src,anirudhSK/chromium,patrickm/chromium.src,ChromiumWebApps/chromium,crosswalk-project/chromium-crosswalk-efl,dushu1203/chromium.src,Fireblend/chromium-crosswalk,M4sse/chromium.src,Just-D/chromium-1,jaruba/chromium.src,dushu1203/chromium.src,patrickm/chromium.src,krieger-od/nwjs_chromium.src,ltilve/chromium,dushu1203/chromium.src,hgl888/chromium-crosswalk-efl,Jonekee/chromium.src,dushu1203/chromium.src,hgl888/chromium-crosswalk,ChromiumWebApps/chromium,Pluto-tv/chromium-crosswalk,ondra-novak/chromium.src,Pluto-tv/chromium-crosswalk,hgl888/chromium-crosswalk-efl,littlstar/chromium.src,Chilledheart/chromium,ChromiumWebApps/chromium,krieger-od/nwjs_chromium.src,krieger-od/nwjs_chromium.src,jaruba/chromium.src,Fireblend/chromium-crosswalk,markYoungH/chromium.src,crosswalk-project/chromium-crosswalk-efl,chuan9/chromium-crosswalk,axinging/chromium-crosswalk,ChromiumWebApps/chromium,jaruba/chromium.src,mohamed--abdel-maksoud/chromium.src,crosswalk-project/chromium-crosswalk-efl,hgl888/chromium-crosswalk,ChromiumWebApps/chromium,Chilledheart/chromium,crosswalk-project/chromium-crosswalk-efl,TheTypoMaster/chromium-crosswalk,dednal/chromium.src,Pluto-tv/chromium-crosswalk