EmeUMAHistogramCounts 1425 content/renderer/media/android/webmediaplayer_android.cc   EmeUMAHistogramCounts(current_key_system_, "KeyAdded", 1);
EmeUMAHistogramCounts  960 content/renderer/media/webmediaplayer_impl.cc     EmeUMAHistogramCounts(current_key_system_, "DecryptError", 1);
EmeUMAHistogramCounts 1010 content/renderer/media/webmediaplayer_impl.cc   EmeUMAHistogramCounts(current_key_system_, "KeyAdded", 1);