mGerrit: Force Google Now style animations to all Cards

Before we only showed the animation if it was the initial
layout drawing pass but now we animate everytime the cards
are drawn. The effect is if you scroll down the cards
will animate as the come into view

Change-Id: I98f7359c4a9075ae68f737b1b60298ec881f05ec
Merge "mGerrit: Force Google Now style animations to all Cards"