Upgrade emulator to emu-master-dev build 8499664 am: bdb06d2002

Original change: https://android-review.googlesource.com/c/platform/prebuilts/android-emulator/+/2075320

Change-Id: Ib30a634cecebb2e9febece73555ff943f327dd98
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>