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/artstd.cpp

@@ -207,7 +207,7 @@ wxBitmap wxDefaultArtProvider::CreateBitmap(const wxArtID& id,
     wxBitmap bmp = wxDefaultArtProvider_CreateBitmap(id);
 
 #if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
-    if (bmp.Ok())
+    if (bmp.IsOk())
     {
         // fit into transparent image with desired size hint from the client
         if (reqSize == wxDefaultSize)