Updates Settings to use the DayNight theme (real name TBD) and fixes
several colors that were pinned to non-theme values. Adds a setting for
switching theme between light/dark/auto.
Bug: 19368658
Bug: 19369392
Change-Id: I7cd23b7ad38bdb25a01b92e67ff1ee1cdd8a3958
- use a specific layout for the Dashboard and for the Preferences
- use a specific background for the Dashboard and for the Preferences
The main idea here is that you cannot have the same layout / background
because the Dashboard is using the "Z elevation" for having its card
"poping up"
Change-Id: I42b7c91efea14315b8a60cf3876938a7f1d1e0b3
