Include wx/msw/wrap*.h according to pch support (with other minor cleaning).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41054 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/display.cpp

@@ -28,13 +28,12 @@
 #if wxUSE_DISPLAY
 
 #ifndef WX_PRECOMP
+    #include "wx/msw/missing.h"
     #include "wx/dynarray.h"
     #include "wx/app.h"
     #include "wx/frame.h"
 #endif
 
-#include "wx/msw/missing.h"
-
 #include "wx/dynload.h"
 #include "wx/sysopt.h"
 
@@ -459,7 +458,7 @@ wxRect wxDisplayImplWin32Base::GetClientArea() const
 
 wxString wxDisplayImplWin32Base::GetName() const
 {
-    if ( m_info.m_devName.IsEmpty() )
+    if ( m_info.m_devName.empty() )
         m_info.Initialize();
 
     return m_info.m_devName;