Merge "Refactor upload-only to process bazel metrics outside of upload.go" am:...

Merge "Refactor upload-only to process bazel metrics outside of upload.go" am: 923a4077 am: 66b43d97 am: 90d2977a

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2584732



Change-Id: Ibd1d01373c96a0e2b3596b3cf766f29c0380bfc9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>