[automerger skipped] [RESTRICT AUTOMERGE][pm] Move CtsContentTestCases to postsubmit for pm changes am: e8d244301c am: cc4764ad8d am: a433a54f78 -s ours am: ea54c5007e -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24357433

Change-Id: Ifc5b0e4e3ea5a10e14e4e20715e07a72543a785a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>