Start using some dagger 2

Early days as we start migration, so lots of duplication between
Dependency and dagger2, but can be removed when migration is done.

Test: existing tests.
Change-Id: I00c3da6ebbd46a26e512d8a7aa1e2b828e08f33f
diff --git a/packages/CarSystemUI/Android.bp b/packages/CarSystemUI/Android.bp
index 74d6605..293fa9a 100644
--- a/packages/CarSystemUI/Android.bp
+++ b/packages/CarSystemUI/Android.bp
@@ -80,4 +80,5 @@
         "com.android.keyguard",
     ],
 
+    annotation_processors: ["dagger2-compiler-2.19"],
 }