QtBase_5.4_Integration #127: SUCCESS
Tested changes (refs/builds/5.4_1408992503):
http://codereview.qt-project.org/93031 [PS1] - QEvent check for QT_NO_GESTURES in new debug code.
http://codereview.qt-project.org/92873 [PS2] - Avoid crash if querying device that has gone away