Use default constructors for wxSize/Point/Rect.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31904 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/splash.cpp

@@ -53,7 +53,7 @@ END_EVENT_TABLE()
  */
 
 wxSplashScreen::wxSplashScreen(const wxBitmap& bitmap, long splashStyle, int milliseconds, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style):
-    wxFrame(parent, id, wxEmptyString, wxPoint(0, 0), wxSize(100, 100), style)
+    wxFrame(parent, id, wxEmptyString, wxPoint(), wxSize(100, 100), style)
 {
     // At least for GTK+ 2.0, this hint is not available.
 #if defined(__WXGTK20__)
@@ -62,7 +62,7 @@ wxSplashScreen::wxSplashScreen(const wxBitmap& bitmap, long splashStyle, int mil
                              GDK_WINDOW_TYPE_HINT_SPLASHSCREEN);
 #endif
 #endif
-    
+
     m_window = NULL;
     m_splashStyle = splashStyle;
     m_milliseconds = milliseconds;