Merge "Set frametime of BackEvent to 0 in legacy constructor" into main

import android.annotation.FlaggedApi;

import android.annotation.FlaggedApi;

import android.annotation.FloatRange;

import android.annotation.FloatRange;

import android.annotation.IntDef;

import android.annotation.IntDef;

import android.util.TimeUtils;

import java.lang.annotation.Retention;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.lang.annotation.RetentionPolicy;

    }

    }

    /**

    /**

     * Creates a new {@link BackEvent} instance with the current uptime as frame time.

     * Creates a new {@link BackEvent} instance with a frame time of 0.

     *

     *

     * @param touchX Absolute X location of the touch point of this event.

     * @param touchX Absolute X location of the touch point of this event.

     * @param touchY Absolute Y location of the touch point of this event.

     * @param touchY Absolute Y location of the touch point of this event.

        mTouchY = touchY;

        mTouchY = touchY;

        mProgress = progress;

        mProgress = progress;

        mSwipeEdge = swipeEdge;

        mSwipeEdge = swipeEdge;

        mFrameTimeMillis = System.nanoTime() / TimeUtils.NANOS_PER_MS;

        mFrameTimeMillis = 0;

    }

    }

    /**

    /**