Merge "Fix handwriting delegation when delegate already has input connection"...

Merge "Fix handwriting delegation when delegate already has input connection" into udc-dev am: 81a6dbd3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21996108



Change-Id: I2ebf0f3f67404537939278b0b44d42f01075dec3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>