Merge changes from topic "ddr_size_api" am: c12a3833 am: a4ed6716 am: 12ffdf55 am: 4b3bbca1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2193505



Change-Id: I539c176132222b3a024cb789ea7808dc386e6fe2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>