Merge "Dialer: remove unused drawables" am: 8a220e897f am: 08c829184c am: 0cbedf7d4b am: 1c09721b10

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Dialer/+/1990170

Change-Id: I020c986c80c72657dbe6711a0ecd40cc04ded751
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>