Dialer: Make colors in layout themeable

Change-Id: I6632afd8ef05807b7e52544549286ae0a164d787
Dialer: More theme chooser support and AOSP derp fix

- Add styles support for ThemeEngine
- Fix phone_favorite_regular_row_view.xml, had a derped textview.

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: I125041f8394125acc92d308ae140cd224dd976d2