Themes: Let ThemeService handle all theme processing [3/3]

Change-Id: Ied877eb5f1e96774d2e415970034d0b892765134
Merge "Themes: Let ThemeService handle all theme processing [3/3]" into cm-11.0
Automatic translation import

Change-Id: I2dc5e56fd0f209aa9fa2a1629b781041e4274e5b
Merge branch 'cm-11.0' into stable/cm-11.0