Use wx-prefixed macros throughout the repository.

Change {DECLARE,IMPLEMENT}_*CLASS and {DECLARE,BEGIN,END}_EVENT_TABLE
occurrences to use the wx-prefixed version of the macros.

interface/wx/msw/ole/activex.h

@@ -262,7 +262,7 @@ public:
         wxActiveXContainer* m_pAX;
         wxAutomationObject m_PDF;
 
-        wxDECLARE_DYNAMIC_CLASS(wxPDFMediaBackend)
+        wxDECLARE_DYNAMIC_CLASS(wxPDFMediaBackend);
     };
 
     wxIMPLEMENT_DYNAMIC_CLASS(wxPDFMediaBackend, wxMediaBackend);