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

Merge "Disable scrolling behavior for collapsing toolbar" into sc-dev am: 6c10325d am: 3cf59152 am: 822203f6

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

Change-Id: Ide7044bb58892c7c10729adbadad3e6f294d32d2