Resolves: #i74854# fix buttons in MsgBox with info icon

Patch by: hanya.runo@gmail.com
Found by: ooo@catcons.co.uk
Tested by: hdu@apache.org

(cherry picked from commit 02cc651a1b45cbfbdab0aca6b57bff7bdf9e4f2c)

Conflicts:
	basic/source/runtime/methods.cxx
	vcl/inc/vcl/msgbox.hxx

Change-Id: I1656263e189f1a6cfa58436741bfa74ae0e6fffa

basic/source/runtime/methods.cxx

@@ -4631,7 +4631,7 @@ RTLFUNC(MsgBox)
         pBox = new WarningBox( pParent, nWinBits, aMsg );
         break;
     case 64:
-        pBox = new InfoBox( pParent, aMsg );
+        pBox = new InfoBox( pParent, nWinBits, aMsg );
         break;
     default:
         pBox = new MessBox( pParent, nWinBits, aTitle, aMsg );

include/vcl/msgbox.hxx

@@ -86,6 +86,8 @@ private:
 public:
                         InfoBox( Window* pParent, const OUString& rMessage );
                         InfoBox( Window* pParent, const ResId & rResId );
+                        InfoBox( Window* pParent, WinBits nStyle,
+                                const OUString& rMessage );
 
     static Image        GetStandardImage();
 };

vcl/source/window/msgbox.cxx

@@ -456,6 +456,14 @@ InfoBox::InfoBox( Window* pParent, const ResId & rResId ) :
 
 // -----------------------------------------------------------------------
 
+InfoBox::InfoBox( Window* pParent, WinBits nStyle, const OUString& rMessage ) :
+    MessBox( pParent, nStyle, OUString(), rMessage )
+{
+    ImplInitInfoBoxData();
+}
+
+// -----------------------------------------------------------------------
+
 Image InfoBox::GetStandardImage()
 {
     ImplInitMsgBoxImageList();