fix SetUp/TearDownTestCase() in AdvancedGuide
fix SetUp/TearDownTestCase() in AdvancedGuide

fixes issue #1087

empiredan/googletest,antidotcb/googletest,empiredan/googletest,google/googletest,google/googletest,jlanecox/googletest,antidotcb/googletest,fuchsia-mirror/third_party-googletest,jlanecox/googletest,fuchsia-mirror/third_party-googletest,xnagireddy/googletest,google/googletest,xnagireddy/googletest,gianricardo/googletest,empiredan/googletest,google/googletest,jlanecox/googletest,antidotcb/googletest,antidotcb/googletest,fuchsia-mirror/third_party-googletest,xnagireddy/googletest,jlanecox/googletest,xnagireddy/googletest,fuchsia-mirror/third_party-googletest,gianricardo/googletest,gianricardo/googletest