VPLOG 190 media/midi/midi_manager_alsa.cc VPLOG(1) << "pipe() failed"; VPLOG 269 media/midi/midi_manager_alsa.cc VPLOG(1) << "Couldn't poll(). Stop to poll input MIDI devices."; VPLOG 944 win8/metro_driver/chrome_app_view.cc VPLOG(1) << "Failed to register flip window hotkey."; VPLOG 1082 win8/metro_driver/chrome_app_view.cc VPLOG(1) << "Failed to retrieve tab info from chrome.";