Merge "bootanimation: do not create texture for parts with count=1" into main...

Merge "bootanimation: do not create texture for parts with count=1" into main am: 13399aef am: 2484bfca am: f9ec8533

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2646620



Change-Id: I70ad3cee002751686e9d442ad7db5d2766bfa516
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>