Replaced Ok() occurrences with IsOk() throughout trunk.

Additionally renamed wxOSX' private wxNativePrinterDC::Ok() function to IsOk().

Didn't deprecate the various Ok() functions: given the amount of changes already introduced in 3.0 a trivial one like this seems more suitable for after 3.0.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67681 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/sckfile.cpp

@@ -45,7 +45,7 @@ wxFileProto::~wxFileProto()
 wxInputStream *wxFileProto::GetInputStream(const wxString& path)
 {
     wxFileInputStream *retval = new wxFileInputStream(wxURI::Unescape(path));
-    if ( retval->Ok() )
+    if ( retval->IsOk() )
     {
         m_lastError = wxPROTO_NOERR;
         return retval;