variable names corrected (followed google coding style)
variable names corrected (followed google coding style)

Issue 2527

antidotcb/googletest,empiredan/googletest,empiredan/googletest,empiredan/googletest,google/googletest,antidotcb/googletest,gianricardo/googletest,antidotcb/googletest,google/googletest,gianricardo/googletest,google/googletest,antidotcb/googletest,gianricardo/googletest,google/googletest