@NonNull
        public Builder setExitAnimations(
                @NonNull Context context, @AnimRes int enterResId, @AnimRes int exitResId) {
            Bundle bundle = ActivityOptionsCompat.makeCustomAnimation(
                    context, enterResId, exitResId).toBundle();
            mIntent.putExtra(EXTRA_EXIT_ANIMATION_BUNDLE, bundle);
            return this;
        }
Sets the exit animations.

@param context Application context.
@param enterResId Resource ID of the "enter" animation for the application.
@param exitResId Resource ID of the "exit" animation for the browser.
customtabs/src/android/support/customtabs/CustomTabsIntent.java