Adding mof files to the list of dangerous files for Windows.  See http://blogs.iss.net/archive/papers/ibm-xforce-an-inside-look-at-stuxnet.pdf for example of attack.
Adding mof files to the list of dangerous files for Windows. 
See http://blogs.iss.net/archive/papers/ibm-xforce-an-inside-look-at-stuxnet.pdf for example of attack.

BUG=N/A
TEST=N/A

Review URL: https://chromiumcodereview.appspot.com/11307010

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@164730 0039d316-1c4b-4281-b951-d872f2087c98

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