Merge "Exempt the default browser from trampoline restrictions" into sc-dev...

Merge "Exempt the default browser from trampoline restrictions" into sc-dev am: 9195a05c am: fd72f822 am: f0130676

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14293712

Change-Id: Ifb4d798cf1f417b06e69cbb9b30d0834040eff17