Create src file provider in build/blueprint am: a992d06f60 am: 1f847607f0 am: 897e67760c

Original change: https://android-review.googlesource.com/c/platform/build/blueprint/+/2854653

Change-Id: Iccf16477ba933fe66d8e09cf0f3a745b9b26d033
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>