tree a56b9a9fdaec600b466bd1870f1befc9be34fc7e
parent 81277fe9218a3d35c61200cf64221777620db0ac
author Régis Décamps <regisd@google.com> 1409565344 +0200
committer Régis Décamps <regisd@google.com> 1409677383 +0200

Refactoring in ContactDrawable to pick a color.

Strategy pattern to pick a color in the letter tile.

Thanks to this, subimplementations can draw the letter tiles
for avatars differently, and still use the all the features
of the ContactDrawable.

Bug: 16378212 Draw letter tile for non-Gmail avatars
Change-Id: I999aa43724ba0e4dd23f2106133aaa34ee3ba008