[nautilus] properties-window: use get_target_uri instead of custom code

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit a5f7263f2e9e58431b48b719895c17556bdd4e38
Author: Carlos Soriano <csoriano gnome org>
Date:   Thu Mar 31 18:26:54 2016 +0200

    properties-window: use get_target_uri instead of custom code
    
    Now that we have the code to request the target uri in nautilus file,
    we can use that instead of our own code special casing subclasses of
    nautilus file.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=712620

 src/nautilus-properties-window.c |   40 ++++++-------------------------------
 1 files changed, 7 insertions(+), 33 deletions(-)
---
diff --git a/src/nautilus-properties-window.c b/src/nautilus-properties-window.c
index 74fcea8..85903e4 100644
--- a/src/nautilus-properties-window.c
+++ b/src/nautilus-properties-window.c
@@ -51,7 +51,6 @@
 #include <libnautilus-private/nautilus-file-attributes.h>
 #include <libnautilus-private/nautilus-file-operations.h>
 #include <libnautilus-private/nautilus-file-utilities.h>
-#include <libnautilus-private/nautilus-desktop-icon-file.h>
 #include <libnautilus-private/nautilus-global-preferences.h>
 #include <libnautilus-private/nautilus-link.h>
 #include <libnautilus-private/nautilus-metadata.h>
@@ -279,39 +278,14 @@ static NautilusFile *
 get_target_file_for_original_file (NautilusFile *file)
 {
        NautilusFile *target_file;
-       GFile *location;
-       char *uri_to_display;
-       NautilusDesktopLink *link;
-
-       target_file = NULL;
-       if (NAUTILUS_IS_DESKTOP_ICON_FILE (file)) {
-               link = nautilus_desktop_icon_file_get_link (NAUTILUS_DESKTOP_ICON_FILE (file));
-
-               if (link != NULL) {
-                       /* map to linked URI for these types of links */
-                       location = nautilus_desktop_link_get_activation_location (link);
-                       if (location) {
-                               target_file = nautilus_file_get (location);
-                               g_object_unref (location);
-                       }
-                       
-                       g_object_unref (link);
-               }
-        } else {
-               uri_to_display = nautilus_file_get_activation_uri (file);
-               if (uri_to_display != NULL) {
-                       target_file = nautilus_file_get_by_uri (uri_to_display);
-                       g_free (uri_to_display);
-               }
-       }
-       
-       if (target_file != NULL) {
-               return target_file;
-       }
+       g_autoptr (GFile) location;
+       g_autofree char *uri_to_display;
+
+       uri_to_display = nautilus_file_get_target_uri (file);
+       location = g_file_new_for_uri (uri_to_display);
+       target_file = nautilus_file_get (location);
 
-       /* Ref passed-in file here since we've decided to use it. */
-       nautilus_file_ref (file);
-       return file;
+       return target_file;
 }
 
 static NautilusFile *