Update wx to r75363 to address a wx bug that was breaking netplay on OS X.

Externals/wxWidgets3/include/wx/generic/dataview.h

@@ -227,6 +227,9 @@ public:     // utility functions not part of the API
     // return the index of the given column in m_cols
     int GetColumnIndex(const wxDataViewColumn *column) const;
 
+    // Return the index of the column having the given model index.
+    int GetModelColumnIndex(unsigned int model_column) const;
+
     // return the column displayed at the given position in the control
     wxDataViewColumn *GetColumnAt(unsigned int pos) const;
 

Externals/wxWidgets3/include/wx/generic/grideditors.h

@@ -15,6 +15,8 @@
 
 #if wxUSE_GRID
 
+#include "wx/scopedptr.h"
+
 class wxGridCellEditorEvtHandler : public wxEvtHandler
 {
 public:

Externals/wxWidgets3/include/wx/generic/infobar.h

@@ -79,6 +79,9 @@ public:
     // (default font is a larger and bold version of the normal one)
     virtual bool SetFont(const wxFont& font);
 
+    // same thing with the colour: this affects the text colour
+    virtual bool SetForegroundColour(const wxColor& colour);
+
 protected:
     // info bar shouldn't have any border by default, the colour difference
     // between it and the main window separates it well enough

Externals/wxWidgets3/include/wx/generic/statbmpg.h

@@ -60,8 +60,8 @@ public:
 private:
     wxSize GetBitmapSize()
     {
-        return m_bitmap.IsOk() ? wxSize(m_bitmap.GetWidth(), m_bitmap.GetHeight())
-                             : wxSize(16, 16); // this is completely arbitrary
+        return m_bitmap.IsOk() ? m_bitmap.GetScaledSize()
+                               : wxSize(16, 16); // this is completely arbitrary
     }
 
     void OnPaint(wxPaintEvent& event);