Android 11.0.0 release 27
Merge "Remove sdkextension sdk definition" into rvc-dev am: f3b1cd617e am: 92d7c1d854

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/SdkExtensions/+/11754284

Change-Id: I08bbf984bd50263d6814741264b3008875fc2913