[Android] Enable Experimental WebPlatform Features
[Android] Enable Experimental WebPlatform Features

Enable experiemntal features like polymer and css animations because
CrossWalk is testbed of state of art of web technology.
It makes polymer faster because it minimizes javascript library use.

BUG=XWALK-322

minggangw/crosswalk,rakuco/crosswalk,stonegithubs/crosswalk,stonegithubs/crosswalk,baleboy/crosswalk,xzhan96/crosswalk,marcuspridham/crosswalk,hgl888/crosswalk-efl,XiaosongWei/crosswalk,weiyirong/crosswalk-1,dreamsxin/crosswalk,stonegithubs/crosswalk,weiyirong/crosswalk-1,jondong/crosswalk,jondong/crosswalk,PeterWangIntel/crosswalk,heke123/crosswalk,pk-sam/crosswalk,dreamsxin/crosswalk,jondwillis/crosswalk,weiyirong/crosswalk-1,stonegithubs/crosswalk,Bysmyyr/crosswalk,jondwillis/crosswalk,minggangw/crosswalk,marcuspridham/crosswalk,lincsoon/crosswalk,zeropool/crosswalk,lincsoon/crosswalk,jpike88/crosswalk,leonhsl/crosswalk,hgl888/crosswalk-efl,DonnaWuDongxia/crosswalk,heke123/crosswalk,amaniak/crosswalk,jondong/crosswalk,ZhengXinCN/crosswalk,XiaosongWei/crosswalk,dreamsxin/crosswalk,hgl888/crosswalk,marcuspridham/crosswalk,siovene/crosswalk,darktears/crosswalk,ZhengXinCN/crosswalk,amaniak/crosswalk,lincsoon/crosswalk,dreamsxin/crosswalk,crosswalk-project/crosswalk,minggangw/crosswalk,hgl888/crosswalk-efl,jondong/crosswalk,xzhan96/crosswalk,axinging/crosswalk,RafuCater/crosswalk,minggangw/crosswalk,jpike88/crosswalk,lincsoon/crosswalk,stonegithubs/crosswalk,xzhan96/crosswalk,Bysmyyr/crosswalk,PeterWangIntel/crosswalk,crosswalk-project/crosswalk-efl,alex-zhang/crosswalk,tomatell/crosswalk,zeropool/crosswalk,chuan9/crosswalk,bestwpw/crosswalk,PeterWangIntel/crosswalk,Bysmyyr/crosswalk,PeterWangIntel/crosswalk,hgl888/crosswalk,baleboy/crosswalk,xzhan96/crosswalk,RafuCater/crosswalk,zliang7/crosswalk,XiaosongWei/crosswalk,marcuspridham/crosswalk,axinging/crosswalk,jondwillis/crosswalk,dreamsxin/crosswalk,leonhsl/crosswalk,hgl888/crosswalk,marcuspridham/crosswalk,darktears/crosswalk,heke123/crosswalk,rakuco/crosswalk,axinging/crosswalk,baleboy/crosswalk,hgl888/crosswalk,siovene/crosswalk,xzhan96/crosswalk,weiyirong/crosswalk-1,tedshroyer/crosswalk,chuan9/crosswalk,tomatell/crosswalk,stonegithubs/crosswalk,crosswalk-project/crosswalk,Pluto-tv/crosswalk,ZhengXinCN/crosswalk,hgl888/crosswalk-efl,Pluto-tv/crosswalk,darktears/crosswalk,heke123/crosswalk,crosswalk-project/crosswalk-efl,zliang7/crosswalk,PeterWangIntel/crosswalk,axinging/crosswalk,zeropool/crosswalk,Bysmyyr/crosswalk,tomatell/crosswalk,xzhan96/crosswalk,DonnaWuDongxia/crosswalk,tedshroyer/crosswalk,jondwillis/crosswalk,axinging/crosswalk,Pluto-tv/crosswalk,Bysmyyr/crosswalk,crosswalk-project/crosswalk-efl,siovene/crosswalk,PeterWangIntel/crosswalk,bestwpw/crosswalk,heke123/crosswalk,minggangw/crosswalk,tedshroyer/crosswalk,crosswalk-project/crosswalk-efl,zliang7/crosswalk,jpike88/crosswalk,bestwpw/crosswalk,leonhsl/crosswalk,xzhan96/crosswalk,amaniak/crosswalk,ZhengXinCN/crosswalk,alex-zhang/crosswalk,pk-sam/crosswalk,darktears/crosswalk,bestwpw/crosswalk,chuan9/crosswalk,jpike88/crosswalk,DonnaWuDongxia/crosswalk,crosswalk-project/crosswalk,leonhsl/crosswalk,siovene/crosswalk,axinging/crosswalk,DonnaWuDongxia/crosswalk,amaniak/crosswalk,jondong/crosswalk,heke123/crosswalk,PeterWangIntel/crosswalk,jondwillis/crosswalk,minggangw/crosswalk,DonnaWuDongxia/crosswalk,zliang7/crosswalk,tedshroyer/crosswalk,dreamsxin/crosswalk,bestwpw/crosswalk,axinging/crosswalk,hgl888/crosswalk-efl,jondwillis/crosswalk,tedshroyer/crosswalk,zeropool/crosswalk,RafuCater/crosswalk,rakuco/crosswalk,XiaosongWei/crosswalk,tomatell/crosswalk,amaniak/crosswalk,jondong/crosswalk,minggangw/crosswalk,chuan9/crosswalk,weiyirong/crosswalk-1,Bysmyyr/crosswalk,darktears/crosswalk,DonnaWuDongxia/crosswalk,baleboy/crosswalk,jondong/crosswalk,Bysmyyr/crosswalk,zliang7/crosswalk,RafuCater/crosswalk,jpike88/crosswalk,pk-sam/crosswalk,rakuco/crosswalk,hgl888/crosswalk,pk-sam/crosswalk,dreamsxin/crosswalk,amaniak/crosswalk,chuan9/crosswalk,darktears/crosswalk,marcuspridham/crosswalk,tedshroyer/crosswalk,DonnaWuDongxia/crosswalk,XiaosongWei/crosswalk,zliang7/crosswalk,alex-zhang/crosswalk,rakuco/crosswalk,siovene/crosswalk,xzhan96/crosswalk,chuan9/crosswalk,leonhsl/crosswalk,leonhsl/crosswalk,Pluto-tv/crosswalk,Pluto-tv/crosswalk,siovene/crosswalk,leonhsl/crosswalk,lincsoon/crosswalk,Pluto-tv/crosswalk,rakuco/crosswalk,ZhengXinCN/crosswalk,Bysmyyr/crosswalk,amaniak/crosswalk,crosswalk-project/crosswalk,heke123/crosswalk,ZhengXinCN/crosswalk,darktears/crosswalk,RafuCater/crosswalk,darktears/crosswalk,crosswalk-project/crosswalk,zeropool/crosswalk,marcuspridham/crosswalk,hgl888/crosswalk,tomatell/crosswalk,zliang7/crosswalk,bestwpw/crosswalk,RafuCater/crosswalk,jpike88/crosswalk,lincsoon/crosswalk,siovene/crosswalk,baleboy/crosswalk,lincsoon/crosswalk,minggangw/crosswalk,pk-sam/crosswalk,XiaosongWei/crosswalk,weiyirong/crosswalk-1,pk-sam/crosswalk,hgl888/crosswalk,zeropool/crosswalk,baleboy/crosswalk,alex-zhang/crosswalk,lincsoon/crosswalk,rakuco/crosswalk,XiaosongWei/crosswalk,RafuCater/crosswalk,bestwpw/crosswalk,crosswalk-project/crosswalk,baleboy/crosswalk,stonegithubs/crosswalk,alex-zhang/crosswalk,crosswalk-project/crosswalk-efl,jondwillis/crosswalk,zliang7/crosswalk,baleboy/crosswalk,ZhengXinCN/crosswalk,jpike88/crosswalk,alex-zhang/crosswalk,Pluto-tv/crosswalk,alex-zhang/crosswalk,jondong/crosswalk,tomatell/crosswalk,chuan9/crosswalk,marcuspridham/crosswalk,crosswalk-project/crosswalk,hgl888/crosswalk-efl,crosswalk-project/crosswalk-efl,crosswalk-project/crosswalk,pk-sam/crosswalk,heke123/crosswalk,crosswalk-project/crosswalk-efl,weiyirong/crosswalk-1,rakuco/crosswalk,hgl888/crosswalk,tedshroyer/crosswalk,hgl888/crosswalk-efl,tomatell/crosswalk,zeropool/crosswalk