Allow fading of the entire card

Give cards an overall timestamp, separate from the texture
timestamp. This allows cards to fade in before their
texture has been set.

Bug: 3281327
Change-Id: I9405636ebcbfc2c27d777d435f3abf24265dfbe9
3 files changed
tree: 378166e11d32d364051f2610fda4d1e28b611062
  1. carousel/
  2. common/
  3. CleanSpec.mk