Merge "cameraservice: Migrate all internal String8/String16s to std::string"...

Merge "cameraservice: Migrate all internal String8/String16s to std::string" into main am: 27a48b7e

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2705890



Change-Id: Ic017994a318ce1b854ea8cf0872d59fa8f705f85
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>