Merge "subcontext: Change a std::string argument into std::string_view" am:...

Merge "subcontext: Change a std::string argument into std::string_view" am: 874448f4 am: 27f5180a

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2271530



Change-Id: Iab9f0f18a076d551d09cbd24b93f28350e303ec7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>