Use application background consistently in Draw, fdo#59042

Change-Id: I990a88b2726a7fafe8b15179962f004008090c7a
Reviewed-on: https://gerrit.libreoffice.org/1957Reviewed-by: Jan Holesovsky <kendy@suse.cz>
Tested-by: Jan Holesovsky <kendy@suse.cz>

sd/source/ui/view/drviews4.cxx

@@ -335,14 +335,7 @@ void DrawViewShell::MouseMove(const MouseEvent& rMEvt, ::sd::Window* pWin)
             svtools::ColorConfig aColorConfig;
             Color aFillColor;
 
-            if(DOCUMENT_TYPE_IMPRESS == GetDoc()->GetDocumentType())
-            {
             aFillColor = Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor );
-            }
-            else
-            {
-                aFillColor = Color( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
-            }
 
             mpDrawView->SetApplicationBackgroundColor(aFillColor);
         }

sd/source/ui/view/drviews5.cxx

@@ -435,14 +435,7 @@ void DrawViewShell::Paint(const Rectangle& rRect, ::sd::Window* pWin)
     svtools::ColorConfig aColorConfig;
     Color aFillColor;
 
-    if(DOCUMENT_TYPE_IMPRESS == GetDoc()->GetDocumentType())
-    {
     aFillColor = Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor );
-    }
-    else
-    {
-        aFillColor = Color( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
-    }
 
     /* This is done before each text edit, so why not do it before every paint.
                 The default language is only used if the outliner only contains one