Merge "Reduces Assist Handle fade out duration" into qt-dev

import android.view.ViewGroup.LayoutParams;

import android.view.ViewTreeObserver;

import android.view.WindowManager;

import android.view.animation.AccelerateInterpolator;

import android.view.animation.Interpolator;

import android.view.animation.PathInterpolator;

import android.widget.FrameLayout;

            anim.start();

        } else {

            view.animate().cancel();

            view.animate().setDuration(400).alpha(0f);

            view.animate()

                    .setInterpolator(new AccelerateInterpolator(1.5f))

                    .setDuration(250)

                    .alpha(0f);

        }

    }