Merge "Sets the default fade-out timeout of magnification switch to 5000ms"

    @VisibleForTesting

    static final long FADING_ANIMATION_DURATION_MS = 300;

    @VisibleForTesting

    static final int DEFAULT_FADE_OUT_ANIMATION_DELAY_MS = 3000;

    static final int DEFAULT_FADE_OUT_ANIMATION_DELAY_MS = 5000;

    private int mUiTimeout;

    private final Runnable mFadeInAnimationTask;

    private final Runnable mFadeOutAnimationTask;