[cheese] Avoid deprecated GFile attribute syntax

[David King <davidk src gnome org>]

commit c4707f68b8e578210a3c4b0a063878f5860e206f
Author: Nick Black <nick black sprezzatech com>
Date:   Sun Jan 6 17:03:20 2013 +0000

    Avoid deprecated GFile attribute syntax
    
    Bump Vala requirement to 0.16.0.

 configure.ac           |    2 +-
 src/cheese-window.vala |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 54223ff..d05106a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ AM_SILENT_RULES([yes])
 # Check for programs
 AC_PROG_CC
 AM_PROG_CC_C_O
-AM_PROG_VALAC([0.13.2])
+AM_PROG_VALAC([0.16.0])
 
 # Initialize libtool
 LT_PREREQ([2.2])
diff --git a/src/cheese-window.vala b/src/cheese-window.vala
index c9895b5..3102a1b 100644
--- a/src/cheese-window.vala
+++ b/src/cheese-window.vala
@@ -321,13 +321,13 @@ public class Cheese.MainWindow : Gtk.ApplicationWindow
     // TODO: Use asynchronous methods.
     try {
       var directory = File.new_for_path (fileutil.get_photo_path ());
-      var enumerator = directory.enumerate_children (FILE_ATTRIBUTE_STANDARD_NAME, FileQueryInfoFlags.NONE);
+      var enumerator = directory.enumerate_children (FileAttribute.STANDARD_NAME, FileQueryInfoFlags.NONE);
 
       // Trash photos.
       trash_enumerated_files (directory.get_path (), enumerator);
 
       directory  = File.new_for_path (fileutil.get_video_path ());
-      enumerator = directory.enumerate_children (FILE_ATTRIBUTE_STANDARD_NAME, FileQueryInfoFlags.NONE);
+      enumerator = directory.enumerate_children (FileAttribute.STANDARD_NAME, FileQueryInfoFlags.NONE);
 
       // Trash videos.
       trash_enumerated_files (directory.get_path (), enumerator);