Revert "Remove the View#initializeScrollbars API"

Looks like there are some bugs in the API checker for @removed.

This reverts commit 172c26e20fd71a2b4489a80b96ea5f6292db6430.

Change-Id: Ia4e610f71af19c5521fc019b9a6c26d0c11f23f1
3 files changed