Description of problem:
The tree view in the left-hand pane of nautilus in Browse mode does
not support type-ahead. The right-hand pane does.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Open a Nautilus browser window
2. Click an item in the tree view to select the pane.
3. Type some characters on the keyboard
The selection does not change.
The selection should jump to the first item which matches the
character sequence entered (i.e. support type-ahead).
This is supported in gnome 2.8 in fc3 tests.