Merge "Revert "Revert "Revert "Revert "Drop all path-related methods from...

Merge "Revert "Revert "Revert "Revert "Drop all path-related methods from android::String8""""" into main am: 8245afd4 am: 74ee2a40 am: c17617f2

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2747144



Change-Id: I1905bece3e61da82d4f8981825e88c41f5bd2e1e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>