Merge "Use reference equality for AnimatableScaleMatrix equals()." into rvc-dev am: e948137a18 am: 5ebc819640 am: 196ac6b220

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11975965

Change-Id: I5ac233cf2a9a7c1f31e0f90c4e228e0ef9adc86f