Small style changes. 
Small style changes. 

Just small style changes and we can accept this PR
xnagireddy/googletest,jlanecox/googletest,empiredan/googletest,antidotcb/googletest,gianricardo/googletest,antidotcb/googletest,jlanecox/googletest,antidotcb/googletest,jlanecox/googletest,antidotcb/googletest,gianricardo/googletest,google/googletest,google/googletest,xnagireddy/googletest,xnagireddy/googletest,xnagireddy/googletest,empiredan/googletest,empiredan/googletest,google/googletest,gianricardo/googletest,jlanecox/googletest,google/googletest