Merge "Reland "Print display id as integer"" into main

        // it's unlikely that those two streams would be consistent with each other. Therefore,

        // cancel the previous gesture if the display id changes.

        if (motionEntry.displayId != lastMemento.displayId) {

            LOG(INFO) << "Canceling stream: last displayId was "

                      << inputEventSourceToString(lastMemento.displayId) << " and new event is "

                      << motionEntry;

            LOG(INFO) << "Canceling stream: last displayId was " << lastMemento.displayId

                      << " and new event is " << motionEntry;

            return true;

        }