Merge "Cleanup isStylusEvent in HandwritingModeController"

package com.android.server.inputmethod;

import static android.view.InputDevice.SOURCE_STYLUS;

import android.Manifest;

import android.annotation.AnyThread;

import android.annotation.NonNull;

        mInkWindowInitRunnable = inkWindowInitRunnable;

    }

    // TODO(b/210039666): Consider moving this to MotionEvent

    private static boolean isStylusEvent(MotionEvent event) {

        if (!event.isFromSource(SOURCE_STYLUS)) {

            return false;

        }

        final int tool = event.getToolType(0);

        return tool == MotionEvent.TOOL_TYPE_STYLUS || tool == MotionEvent.TOOL_TYPE_ERASER;

    }

    /**

     * Initializes the handwriting spy on the given displayId.

     *

            return false;

        }

        final MotionEvent event = (MotionEvent) ev;

        if (!isStylusEvent(event)) {

        if (!event.isStylusPointer()) {

            return false;

        }

        if (event.getDisplayId() != mCurrentDisplayId) {