VectorDrawableAtlas dtor can run only on RenderThread, because it releases GPU resources. It is usually CacheManager, which destroys the atlas on RenderThread in response to trimMemory. This CL fixes a rare situation, when a Java finalizer thread deletes the atlas. Bug: 137722646 Test: Manual testing on a device Change-Id: I9d900809c23efaead9aaf16ee3306bc8c7c6b379