QtBase_5.4_Integration #479: SUCCESS Tested changes (refs/builds/5.4_1413303288): http://codereview.qt-project.org/96720 [PS2] - Cocoa: Send obscure events on OcclusionStateHidden http://codereview.qt-project.org/96981 [PS2] - Fix QOpenGLWidget on Cocoa when used as viewport