DevTools: 'Overrides' UI overlay obstructs page and element inspector

BUG=302862
R=vsevik@chromium.org

Review URL: https://codereview.chromium.org/40233006

git-svn-id: svn://svn.chromium.org/blink/trunk@160559 bbb929c8-8fbe-4397-9dbb-9b2b20218538
void InspectorOverlay::showAndHideViewSize(bool showGrid)
{
    m_drawViewSize = true;
    m_drawViewSizeWithGrid = showGrid;
    update();
    m_timer.startOneShot(1);
}

void InspectorOverlay::showAndHideViewSize(bool showGrid)
{
    m_drawViewSize = true;
    m_drawViewSizeWithGrid = showGrid;
    update();
    m_timer.startOneShot(1);
}
