Provide color override path through keyguard preview renderer

Bug: 279763790
Test: Manually checked wpp use case
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:0598fbb21a48ab9134d281131322da8711d415b2)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:ce1669306047ea4f86c44b33b95e7ef7e1d4d872)
Merged-In: I25e7f7c481bf3327846ebf94cc09a79562dab6fc
Change-Id: I25e7f7c481bf3327846ebf94cc09a79562dab6fc