Merge "Add EXTRA_PROXY_INFO to incompatibilities.txt." into sc-dev am: a9e00cc5a5 am: 9e342e57f7

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/sdk/+/14317824

Change-Id: I82ff8b293d42b2cc0b969fa64562e1c3f4e3fbb5