Previously, the method was only implemented in wxTextCtrl even though it used wxTextEntry code to do the actual work. Move the implementation into wxTextEntry. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75122 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775