Merge "Collapse the CallStyle buttons to just an icon instead of truncating...

Merge "Collapse the CallStyle buttons to just an icon instead of truncating text." into sc-qpr1-dev am: 44527690 am: e30260aa am: d9cefc8e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15559241

Change-Id: I6a85d03307ef9cb5e702f7350c36ccc3aaa85276