Merge "Create a changeId for using expectedPresentationTime"

import android.annotation.AnimRes;

import android.annotation.InterpolatorRes;

import android.annotation.TestApi;

import android.compat.annotation.ChangeId;

import android.compat.annotation.EnabledSince;

import android.compat.annotation.Overridable;

import android.compat.annotation.UnsupportedAppUsage;

import android.content.Context;

import android.content.res.Resources;

    private static final int TOGETHER = 0;

    private static final int SEQUENTIALLY = 1;

     /**

     * For apps targeting {@link Build.VERSION_CODES#VANILLA_ICE_CREAM} and above,

     * this change ID enables to use expectedPresentationTime instead of the frameTime

     * for the frame start time .

     *

     * @hide

     */

    @ChangeId

    @EnabledSince(targetSdkVersion = android.os.Build.VERSION_CODES.VANILLA_ICE_CREAM)

    @Overridable

    public static final long OVERRIDE_ENABLE_EXPECTED_PRSENTATION_TIME = 278730197L;

    private static class AnimationState {

        boolean animationClockLocked;

        long currentVsyncTimeMillis;