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

Merge "cameraservice: Migrate all internal String8/String16s to std::string" into udc-dev-plus-aosp am: 69deaace

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24452942



Change-Id: I677a38d5278180e8dc7e7ff2e9d8887e2def1d03
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>