Merge "Enable compiling dex files in isolation on low ram devices." am: 6512c315 am: 98d03db9 am: f32bc452 am: af9d8ede

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1740162

Change-Id: I06bee6389bd1b9f08c3b8b1c00c080c1d2532a0f