[SysApps] Initialize UDPSocketObject's members in order.
[SysApps] Initialize UDPSocketObject's members in order.

Fixes a -Wreorder warning:

In file included from ../../../../home/abuild/rpmbuild/BUILD/crosswalk/src/xwalk/sysapps/raw_socket/udp_socket_object.cc:5:0:
../../../../home/abuild/rpmbuild/BUILD/crosswalk/src/xwalk/sysapps/raw_socket/udp_socket_object.h: In constructor 'xwalk::sysapps::UDPSocketObject::UDPSocketObject()':
../../../../home/abuild/rpmbuild/BUILD/crosswalk/src/xwalk/sysapps/raw_socket/udp_socket_object.h:54:33: warning: 'xwalk::sysapps::UDPSocketObject::resolver_' will be initialized after [-Wreorder]
   scoped_ptr<net::HostResolver> resolver_;
                                 ^
../../../../home/abuild/rpmbuild/BUILD/crosswalk/src/xwalk/sysapps/raw_socket/udp_socket_object.h:48:32: warning:   'scoped_refptr<net::IOBuffer> xwalk::sysapps::UDPSocketObject::read_buffer_' [-Wreorder]
   scoped_refptr<net::IOBuffer> read_buffer_;
                                ^
../../../../home/abuild/rpmbuild/BUILD/crosswalk/src/xwalk/sysapps/raw_socket/udp_socket_object.cc:25:1: warning:   when initialized here [-Wreorder]
 UDPSocketObject::UDPSocketObject()
 ^

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