Fix for heap-use-after-free in GPUService.cpp am: 24a7874bb4 am: bc5214e0dc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/23905808

Change-Id: I26c7c10dadc8f4eec8392130a0357e3505a5de00
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>