Merge "Remove clipboard refactor flag" into tm-qpr-dev am: 4d2d2c252f am: ae1b3f706f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21083723

Change-Id: I580e24a3549430b32f8ede58ee991dd1a92aa8a3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>