Update .gitignore based on looking at DEPS.
Update .gitignore based on looking at DEPS.

Removing some obsolete entries.
DEPS found from using "gclient recurse pwd" and then examining
redundant entries manually to verify they weren't used on other
platforms.

Review URL: http://codereview.chromium.org/4426001

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@64980 0039d316-1c4b-4281-b951-d872f2087c98

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