Pass along local resource fraction to reproxy am: dbc31337

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/19049588



Change-Id: If103a5d9b9d2a8e544d7aab8b6120fd6dad190a7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>