Replace all occurrences of @interface wxFoo : NSFoo #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 <NSProtocol> #endif which we used for protocols new in 10.6 with just @interface wxFoo : NSFoo wxOSX_10_6_AND_LATER(<NSProtocol>) which looks better and simpler. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62755 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775