Remove wxLogWindow::OnFrameCreate() virtual method.

This method couldn't be overridden by the classes deriving from wxLogWindow
because it was called (indirectly) from wxLogWindow ctor itself and so was
completely useless. Just remove it to avoid confusion.

Closes #12763.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73622 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/logg.h

@@ -127,9 +127,6 @@ public:
     wxFrame *GetFrame() const;
 
     // overridables
-        // called immediately after the log frame creation allowing for
-        // any extra initializations
-    virtual void OnFrameCreate(wxFrame *frame);
         // called if the user closes the window interactively, will not be
         // called if it is destroyed for another reason (such as when program
         // exits) - return true from here to allow the frame to close, false