Removed unnecessary std:: prefix in http_api_tests.cpp.
Removed unnecessary std:: prefix in http_api_tests.cpp.

neilconway/mesos,verizonlabs/mesos,chhsia0/mesos,Aman-Jain-14/customizedMesos,Aman-Jain-14/customizedMesos,andschwa/mesos,andschwa/mesos,zmalik/mesos,chhsia0/mesos,Aman-Jain-14/customizedMesos,Gilbert88/mesos,craimbert/mesos,neilconway/mesos,asamerh4/mesos,reneploetz/mesos,verizonlabs/mesos,dforsyth/mesos,craimbert/mesos,dforsyth/mesos,zmalik/mesos,gsantovena/mesos,kaysoky/mesos,jpeach/mesos,kaysoky/mesos,dforsyth/mesos,reneploetz/mesos,Aman-Jain-14/customizedMesos,andschwa/mesos,gsantovena/mesos,yuquanshan/customizedMesos,neilconway/mesos,reneploetz/mesos,neilconway/mesos,neilconway/mesos,Aman-Jain-14/customizedMesos,dforsyth/mesos,asamerh4/mesos,verizonlabs/mesos,craimbert/mesos,chhsia0/mesos,andschwa/mesos,verizonlabs/mesos,kaysoky/mesos,jpeach/mesos,asamerh4/mesos,zmalik/mesos,abudnik/mesos,zmalik/mesos,gsantovena/mesos,asamerh4/mesos,craimbert/mesos,abudnik/mesos,verizonlabs/mesos,andschwa/mesos,zmalik/mesos,verizonlabs/mesos,zmalik/mesos,chhsia0/mesos,dforsyth/mesos,gsantovena/mesos,reneploetz/mesos,kaysoky/mesos,gsantovena/mesos,jpeach/mesos,zmalik/mesos,chhsia0/mesos,Gilbert88/mesos,craimbert/mesos,reneploetz/mesos,abudnik/mesos,Gilbert88/mesos,craimbert/mesos,abudnik/mesos,Aman-Jain-14/customizedMesos,chhsia0/mesos,yuquanshan/customizedMesos,asamerh4/mesos,gsantovena/mesos,yuquanshan/customizedMesos,abudnik/mesos,jpeach/mesos,Gilbert88/mesos,kaysoky/mesos,neilconway/mesos,chhsia0/mesos,dforsyth/mesos,yuquanshan/customizedMesos,asamerh4/mesos,jpeach/mesos,asamerh4/mesos,Gilbert88/mesos,verizonlabs/mesos,yuquanshan/customizedMesos,abudnik/mesos,reneploetz/mesos,craimbert/mesos,reneploetz/mesos,jpeach/mesos,Gilbert88/mesos,abudnik/mesos,Aman-Jain-14/customizedMesos,yuquanshan/customizedMesos,yuquanshan/customizedMesos,kaysoky/mesos,andschwa/mesos,gsantovena/mesos,dforsyth/mesos,Gilbert88/mesos,kaysoky/mesos,andschwa/mesos,jpeach/mesos,neilconway/mesos