Fix CollapsingToolbarLayout tests

Caused by the tests expecting a 'large enough'
vertical screen size. Certain devices in landscape
do not provide that.

Fixed by making the tests expect less vertical
space. Not needed for the test anyway.

BUG: 30701044
Change-Id: I2d6890978b17b035515a22c55bdcbb68e2b47b67
3 files changed