Comment 3 for bug 349479

This has long since been fixed. The disk diagram was first packed into a scrolled view to fix the immediate problem of it making the installer window massive. It was then removed with the partitioning redesign.

Please see the installer design specification for details on the current implementation:
https://docs.google.com/View?id=dfkkjjcj_101gnkrpg5v#4_5_1_Automatic_partitioning_o_8475526086986065