Revive the GFX debugger window. Turns out to be considerably easier than the DSPLLE debugger window.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7001 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/DebuggerWX/Src/CodeWindow.cpp

@@ -139,6 +139,7 @@ CCodeWindow::CCodeWindow(const SCoreStartupParameter& _LocalCoreStartupParameter
 	, m_BreakpointWindow(NULL)
 	, m_MemoryWindow(NULL)
 	, m_JitWindow(NULL)
+	, m_VideoWindow(NULL)
 	, codeview(NULL)
 {
 	InitBitmaps();