Measure text in 1 pass

Before we were setting the text again using setText, and this
would trigger a second measure/layout pass, which is unnecessary.

Now we're using the same mesure pass to calculate the view's
best line break.

Fixes: 79714443
Test: manual. set various meeting names animated or static
Change-Id: Ia911fae8f820b703ca385a10211073bae37f3258