Merge "Add log line for when PropertyAnimator doesn't remove old animators" into main

import android.animation.AnimatorListenerAdapter;

import android.animation.PropertyValuesHolder;

import android.animation.ValueAnimator;

import android.util.Log;

import android.util.Property;

import android.view.View;

import android.view.animation.Interpolator;

 * An animator to animate properties

 */

public class PropertyAnimator {

    private static final String TAG = "PropertyAnimator";

    /**

     * Set a property on a view, updating its value, even if it's already animating.

                    view.setTag(animatorTag, null);

                    view.setTag(animationStartTag, null);

                    view.setTag(animationEndTag, null);

                } else {

                    Log.e(TAG, "Unexpected Animator set during onAnimationEnd. Not cleaning up.");

                }

            }

        });