Fix the missing arguments and broken test

Source/SharpDX.DirectComposition/Target.cs

@@ -26,9 +26,11 @@ public static Target FromHwnd(DesktopDevice desktopDevice, IntPtr hwnd, bool top
  /// <param name="hwnd">The window to which the composition object will be bound. This cannot be null.</param>
  /// <param name="topmost">TRUE if the visual tree should be displayed on top of the children of the window specified by the hwnd parameter; otherwise, the visual tree is displayed behind the children.</param>
  /// <returns></returns>
- public static Target FromHwnd(Device device, IntPtr hwnd, bool topmost)
- {
- return device.CreateTargetForHwnd(hwnd, topmost);
- }
+ public static Target FromHwnd(Device device, IntPtr hwnd, bool topmost)
+ {
+ Target target;
+ device.CreateTargetForHwnd(hwnd, topmost, out target);
+ return target;
+ }
  }
 }