Android 11.0.0 Release 40 (RQ3A.210805.001.A1)
Add CharSequence into ignorable imports am: ee71eb3328 am: 1343cd7576

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/tools/aidl/+/12958103

Change-Id: Ia21d001c1b225053db74ab9d11e530a863512613