GESTURE_TABSWITCH_TAP 1643 chrome/browser/ui/views/tabs/tab_strip.cc action = TouchUMA::GESTURE_TABSWITCH_TAP; GESTURE_TABSWITCH_TAP 13 chrome/browser/ui/views/touch_uma/touch_uma_ash.cc case GESTURE_TABSWITCH_TAP: GESTURE_TABSWITCH_TAP 14 chrome/browser/ui/views/touch_uma/touch_uma_ash.cc type = ash::TouchUMA::GESTURE_TABSWITCH_TAP;