Merge "mediatranscoding: pin cpp_std to gnu++17" into main am: c396e061 am:...

Merge "mediatranscoding: pin cpp_std to gnu++17" into main am: c396e061 am: 80e81aea am: 9b93cd6f

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2833038



Change-Id: I507e55c59ea1b278adb297bc12a0f1328a5aca5f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>