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 am: c89dff95

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



Change-Id: Ic5f90467b686c259cd7b98fc1f9e232a413dbe49
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>