Merge "Handle when AnimationUtils getExpectedPresentationTimeNanos is not...

import android.util.AttributeSet;

import android.util.TimeUtils;

import android.util.Xml;

import android.view.Choreographer;

import android.view.InflateException;

import org.xmlpull.v1.XmlPullParser;

     */

    public static long getExpectedPresentationTimeNanos() {

        AnimationState state = sAnimationState.get();

        if (state.animationClockLocked) {

            return state.mExpectedPresentationTimeNanos;

        }

        // When this methoed is called outside of a Choreographer callback,

        // we obtain the value of expectedPresentTimeNanos from the Choreographer.

        // This helps avoid returning a time that could potentially be earlier than current time.

        return Choreographer.getInstance().getLatestExpectedPresentTimeNanos();

    }

    /**

     * The expected presentation time of a frame in the {@link SystemClock#uptimeMillis()}.