Android Mainline 12.0.0 Release 99 (8305796,com.google.android.captiveportallogin)
Merge "Make JAVA_TOOLS_JAR error a little more descriptive." am: 7b46b5a466 am: 01990004ec am: ed699579df am: 1f677215d8

Original change: https://android-review.googlesource.com/c/platform/external/doclava/+/1705585

Change-Id: I85c97f90f9ec95798640a9ae8deb39cdf4f45470