The article is not clear on the most important point.
These delegates are bound to Trump on the first ballot due to the results of the election, are they not?.
On the second ballot is where the Cruzers can vote for Ted/Carly.
I think what she was complaining about is that the pro Trump delegates were taken off the ballot.
So pro Cruz delegates were elected instead. Even though they are pro Cruz, they all have to vote for Trump on the first vote. I just think that Brewer wanted to go to Cleveland as a delegate.