Buttons scrollHorizontal"
            title="Use Horizontal Scrolling" tabindex="63" data-l10n-id="scroll_horizontal">
            <span data-l10n-id="scroll_horizontal_label">Horizontal Scrolling</span>
          </button>
          <button id="scrollWrapped" class="secondaryToolbarButton scrollModeButtons scrollWrapped"
            title="Use Wrapped Scrolling" tabindex="64" data-l10n-id="scroll_wrapped">
            <span data-l10n-id="scroll_wrapped_label">Wrapped Scrolling</span>
          </button>

 