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/bmpbase.cpp

@@ -156,7 +156,7 @@ wxBitmap::wxBitmap(const char* const* bits)
 
 #if wxUSE_IMAGE && wxUSE_XPM
     wxImage image(bits);
-    wxCHECK2_MSG(image.Ok(), return, wxT("invalid bitmap data"));
+    wxCHECK2_MSG(image.IsOk(), return, wxT("invalid bitmap data"));
 
     *this = wxBitmap(image);
 #else