Fix build on Mac by handling the return value of SQLite calls.
Fix build on Mac by handling the return value of SQLite calls.

Handle the return value and print a message error if the request failed.

weiyirong/crosswalk-1,marcuspridham/crosswalk,heke123/crosswalk,myroot/crosswalk,alex-zhang/crosswalk,seanlong/crosswalk,alex-zhang/crosswalk,stonegithubs/crosswalk,crosswalk-project/crosswalk-efl,leonhsl/crosswalk,DonnaWuDongxia/crosswalk,hgl888/crosswalk-efl,bestwpw/crosswalk,leonhsl/crosswalk,zeropool/crosswalk,DonnaWuDongxia/crosswalk,jondong/crosswalk,tomatell/crosswalk,crosswalk-project/crosswalk,Bysmyyr/crosswalk,ZhengXinCN/crosswalk,lincsoon/crosswalk,jondwillis/crosswalk,xzhan96/crosswalk,shaochangbin/crosswalk,chinakids/crosswalk,TheDirtyCalvinist/spacewalk,baleboy/crosswalk,DonnaWuDongxia/crosswalk,shaochangbin/crosswalk,XiaosongWei/crosswalk,crosswalk-project/crosswalk,seanlong/crosswalk,siovene/crosswalk,bestwpw/crosswalk,pk-sam/crosswalk,xzhan96/crosswalk,DonnaWuDongxia/crosswalk,DonnaWuDongxia/crosswalk,heke123/crosswalk,jondong/crosswalk,lincsoon/crosswalk,weiyirong/crosswalk-1,crosswalk-project/crosswalk-efl,tedshroyer/crosswalk,tedshroyer/crosswalk,tomatell/crosswalk,axinging/crosswalk,zliang7/crosswalk,marcuspridham/crosswalk,huningxin/crosswalk,tomatell/crosswalk,stonegithubs/crosswalk,mrunalk/crosswalk,tedshroyer/crosswalk,jpike88/crosswalk,axinging/crosswalk,xzhan96/crosswalk,Bysmyyr/crosswalk,Pluto-tv/crosswalk,amaniak/crosswalk,lincsoon/crosswalk,qjia7/crosswalk,shaochangbin/crosswalk,chuan9/crosswalk,jondong/crosswalk,marcuspridham/crosswalk,PeterWangIntel/crosswalk,jondong/crosswalk,siovene/crosswalk,ZhengXinCN/crosswalk,crosswalk-project/crosswalk-efl,myroot/crosswalk,hgl888/crosswalk,huningxin/crosswalk,jpike88/crosswalk,chinakids/crosswalk,stonegithubs/crosswalk,PeterWangIntel/crosswalk,hgl888/crosswalk-efl,crosswalk-project/crosswalk,mrunalk/crosswalk,RafuCater/crosswalk,mrunalk/crosswalk,TheDirtyCalvinist/spacewalk,RafuCater/crosswalk,crosswalk-project/crosswalk-efl,jpike88/crosswalk,hgl888/crosswalk,marcuspridham/crosswalk,seanlong/crosswalk,fujunwei/crosswalk,tomatell/crosswalk,rakuco/crosswalk,hgl888/crosswalk,dreamsxin/crosswalk,fujunwei/crosswalk,tomatell/crosswalk,alex-zhang/crosswalk,darktears/crosswalk,siovene/crosswalk,minggangw/crosswalk,marcuspridham/crosswalk,chuan9/crosswalk,weiyirong/crosswalk-1,minggangw/crosswalk,jondong/crosswalk,lincsoon/crosswalk,bestwpw/crosswalk,PeterWangIntel/crosswalk,seanlong/crosswalk,RafuCater/crosswalk,jondwillis/crosswalk,heke123/crosswalk,amaniak/crosswalk,zliang7/crosswalk,Pluto-tv/crosswalk,DonnaWuDongxia/crosswalk,huningxin/crosswalk,dreamsxin/crosswalk,darktears/crosswalk,Bysmyyr/crosswalk,chinakids/crosswalk,jondwillis/crosswalk,siovene/crosswalk,jpike88/crosswalk,zliang7/crosswalk,heke123/crosswalk,PeterWangIntel/crosswalk,crosswalk-project/crosswalk-efl,hgl888/crosswalk,bestwpw/crosswalk,Bysmyyr/crosswalk,chinakids/crosswalk,ZhengXinCN/crosswalk,darktears/crosswalk,leonhsl/crosswalk,qjia7/crosswalk,PeterWangIntel/crosswalk,darktears/crosswalk,leonhsl/crosswalk,qjia7/crosswalk,alex-zhang/crosswalk,baleboy/crosswalk,myroot/crosswalk,weiyirong/crosswalk-1,rakuco/crosswalk,Pluto-tv/crosswalk,xzhan96/crosswalk,Pluto-tv/crosswalk,XiaosongWei/crosswalk,rakuco/crosswalk,zeropool/crosswalk,shaochangbin/crosswalk,myroot/crosswalk,siovene/crosswalk,RafuCater/crosswalk,PeterWangIntel/crosswalk,chuan9/crosswalk,xzhan96/crosswalk,rakuco/crosswalk,rakuco/crosswalk,TheDirtyCalvinist/spacewalk,hgl888/crosswalk-efl,chuan9/crosswalk,ZhengXinCN/crosswalk,hgl888/crosswalk-efl,baleboy/crosswalk,chinakids/crosswalk,axinging/crosswalk,zeropool/crosswalk,chuan9/crosswalk,XiaosongWei/crosswalk,crosswalk-project/crosswalk,xzhan96/crosswalk,alex-zhang/crosswalk,leonhsl/crosswalk,fujunwei/crosswalk,Pluto-tv/crosswalk,bestwpw/crosswalk,darktears/crosswalk,weiyirong/crosswalk-1,minggangw/crosswalk,mrunalk/crosswalk,baleboy/crosswalk,crosswalk-project/crosswalk,heke123/crosswalk,heke123/crosswalk,marcuspridham/crosswalk,siovene/crosswalk,stonegithubs/crosswalk,stonegithubs/crosswalk,chinakids/crosswalk,hgl888/crosswalk,minggangw/crosswalk,zliang7/crosswalk,minggangw/crosswalk,minggangw/crosswalk,zeropool/crosswalk,zliang7/crosswalk,minggangw/crosswalk,darktears/crosswalk,tedshroyer/crosswalk,stonegithubs/crosswalk,bestwpw/crosswalk,fujunwei/crosswalk,TheDirtyCalvinist/spacewalk,heke123/crosswalk,Bysmyyr/crosswalk,baleboy/crosswalk,baleboy/crosswalk,RafuCater/crosswalk,darktears/crosswalk,stonegithubs/crosswalk,Bysmyyr/crosswalk,RafuCater/crosswalk,myroot/crosswalk,XiaosongWei/crosswalk,alex-zhang/crosswalk,pk-sam/crosswalk,huningxin/crosswalk,myroot/crosswalk,amaniak/crosswalk,lincsoon/crosswalk,tomatell/crosswalk,rakuco/crosswalk,heke123/crosswalk,amaniak/crosswalk,pk-sam/crosswalk,amaniak/crosswalk,rakuco/crosswalk,pk-sam/crosswalk,hgl888/crosswalk-efl,seanlong/crosswalk,mrunalk/crosswalk,mrunalk/crosswalk,chuan9/crosswalk,RafuCater/crosswalk,zliang7/crosswalk,baleboy/crosswalk,jondwillis/crosswalk,minggangw/crosswalk,xzhan96/crosswalk,darktears/crosswalk,crosswalk-project/crosswalk,weiyirong/crosswalk-1,Bysmyyr/crosswalk,tedshroyer/crosswalk,ZhengXinCN/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