Merge "Disable scrolling behavior for collapsing toolbar" into sc-dev am:...

Merge "Disable scrolling behavior for collapsing toolbar" into sc-dev am: 6c10325d am: 507ff5a3 am: 2677e11d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15026544

Change-Id: I463002dc816f4577e631b6ac751617ff9d4596bb