[Author: dmaclach]
[Author: dmaclach]

Fix up GTMTheme so that it returns a color for iconColorForStyle:state:
and so that it doesn't broadcast notifications whenever the background
color is changed.

We need this class cleaned up. It's a real mess.
http://code.google.com/p/google-toolbox-for-mac/issues/detail?id=37

R=thomasvl
DELTA=12  (6 added, 3 deleted, 3 changed)

ratio/google-toolbox-for-mac,ratio/google-toolbox-for-mac