Merge "Make sure to send HOVER_EXIT when starting touch exploration if we...

Merge "Make sure to send HOVER_EXIT when starting touch exploration if we haven't sent it already." into main am: 6c737e8c am: 9e901f2c am: a9dafc37 am: a8f5ae3c am: be932f5a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2677516



Change-Id: Id0ed531f54004025181000a47b4f67fefc2752bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>