[automerger skipped] gatt: Add upper tester for Multiple Variable Len notification am: b61f768d -s ours am: d4971e84 -s ours am: e1d66b2c -s ours

am skip reason: Merged-In I8a3c47ddae2b8e5487ef112b84888ea34d33a3b1 with SHA-1 b5b15083 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/19135250



Change-Id: Ie2030352088d1207a244ed69e1748f0295978160
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>