ExpectUniqueSample   25 chrome/test/base/uma_histogram_helper.h   void ExpectUniqueSample(const std::string& name,
ExpectUniqueSample   22 chrome/test/nacl/nacl_browsertest_uma.cc   histograms.ExpectUniqueSample("NaCl.LoadStatus.Plugin",
ExpectUniqueSample   26 chrome/test/nacl/nacl_browsertest_uma.cc   histograms.ExpectUniqueSample("NaCl.LoadStatus.SelLdr",