Remove pointless statement.

The 'menu' item doesn't have an image,
so no need to care about Bitmap.Image.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37178 b3059339-0415-0410-9bf9-f77b7e298cf2
Determine size from variable declaration.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37179 b3059339-0415-0410-9bf9-f77b7e298cf2