use DECLARE_NO_COPY_CLASS() where applicable (patch 633384)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18525 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/html/m_image.cpp

@@ -303,6 +303,8 @@ private:
     double              m_scale;
     wxHtmlImageMapCell *m_imageMap;
     wxString            m_mapName;
+
+    DECLARE_NO_COPY_CLASS(wxHtmlImageCell)
 };
 
 #if wxUSE_GIF && wxUSE_TIMER
@@ -317,6 +319,8 @@ class wxGIFTimer : public wxTimer
 
     private:
         wxHtmlImageCell *m_cell;
+
+    DECLARE_NO_COPY_CLASS(wxGIFTimer)
 };
 #endif