Give an 9-patch error on too many rows and columns

When you have too many rows and columns, there are not enough colors in
the 9-patch private metadata to represent them. Instead of crashing
aapt, this change gives the user an error message telling them why it's
invalid.

Change-Id: I5e7bd59472a3a2eafa7cbc263792458cce2b5594
1 file changed